1--TEST-- 2grapheme() 3--SKIPIF-- 4<?php if( !extension_loaded( 'intl' ) ) print 'skip'; ?> 5<?php if (version_compare(INTL_ICU_VERSION, '65.0') >= 0) die('skip for ICU < 65.0'); ?> 6--FILE-- 7<?php 8 9/* 10 * Test grapheme functions (procedural only) 11 */ 12 13function ut_main() 14{ 15 $res_str = ''; 16 17 $char_a_diaeresis = "\xC3\xA4"; // 'LATIN SMALL LETTER A WITH DIAERESIS' (U+00E4) 18 $char_a_ring = "\xC3\xA5"; // 'LATIN SMALL LETTER A WITH RING ABOVE' (U+00E5) 19 $char_o_diaeresis = "\xC3\xB6"; // 'LATIN SMALL LETTER O WITH DIAERESIS' (U+00F6) 20 $char_O_diaeresis = "\xC3\x96"; // 'LATIN CAPITAL LETTER O WITH DIAERESIS' (U+00D6) 21 22 $char_angstrom_sign = "\xE2\x84\xAB"; // 'ANGSTROM SIGN' (U+212B) 23 $char_A_ring = "\xC3\x85"; // 'LATIN CAPITAL LETTER A WITH RING ABOVE' (U+00C5) 24 25 $char_ohm_sign = "\xE2\x84\xA6"; // 'OHM SIGN' (U+2126) 26 $char_omega = "\xCE\xA9"; // 'GREEK CAPITAL LETTER OMEGA' (U+03A9) 27 28 $char_combining_ring_above = "\xCC\x8A"; // 'COMBINING RING ABOVE' (U+030A) 29 30 $char_fi_ligature = "\xEF\xAC\x81"; // 'LATIN SMALL LIGATURE FI' (U+FB01) 31 32 $char_long_s_dot = "\xE1\xBA\x9B"; // 'LATIN SMALL LETTER LONG S WITH DOT ABOVE' (U+1E9B) 33 34 // the word 'hindi' using Devanagari characters: 35 $hindi = "\xe0\xa4\xb9\xe0\xa4\xbf\xe0\xa4\xa8\xe0\xa5\x8d\xe0\xa4\xa6\xe0\xa5\x80"; 36 37 $char_a_ring_nfd = "a\xCC\x8A"; 38 $char_A_ring_nfd = "A\xCC\x8A"; 39 $char_o_diaeresis_nfd = "o\xCC\x88"; 40 $char_O_diaeresis_nfd = "O\xCC\x88"; 41 $char_diaeresis = "\xCC\x88"; 42 43 //===================================================================================== 44 $res_str .= "\n" . 'function grapheme_strlen($string) {}' . "\n\n"; 45 46 47 $res_str .= "\"hindi\" in devanagari strlen " . grapheme_strlen($hindi) . "\n"; 48 $res_str .= "\"ab\" + \"hindi\" + \"cde\" strlen " . grapheme_strlen('ab' . $hindi . 'cde') . "\n"; 49 $res_str .= "\"\" strlen " . grapheme_strlen("") . "\n"; 50 $res_str .= "char_a_ring_nfd strlen " . grapheme_strlen($char_a_ring_nfd) . "\n"; 51 $res_str .= "char_a_ring_nfd + \"bc\" strlen " . grapheme_strlen($char_a_ring_nfd . 'bc') . "\n"; 52 $res_str .= "\"abc\" strlen " . grapheme_strlen('abc') . "\n"; 53 54 55 //===================================================================================== 56 $res_str .= "\n" . 'function grapheme_strpos($haystack, $needle, $offset = 0) {}' . "\n\n"; 57 58 $tests = array( 59 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o", "o", 5 ), 60 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "o", "false" ), 61 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, $char_o_diaeresis_nfd, 4 ), 62 array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, 2 ), 63 array( "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, 1 ), 64 array( "abc", $char_a_ring_nfd, "false" ), 65 array( $char_a_ring_nfd . "bc", "a", "false" ), 66 array( "abc", "d", "false" ), 67 array( "abc", "c", 2 ), 68 array( "abc", "b", 1 ), 69 array( "abc", "a", 0 ), 70 array( "abc", "a", 0, 0 ), 71 array( "abc", "a", 1, "false" ), 72 array( "abc", "a", -1, "false" ), 73 array( "ababc", "a", 1, 2 ), 74 array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o", "o", 2, 6 ), 75 array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o", "o", -1, 6 ), 76 array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o", "o", -5, 6 ), 77 array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, 2, 3 ), 78 array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, -4, 3 ), 79 80 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "opq", "op", 5 ), 81 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "opq", "opq", 5 ), 82 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "abc", "false" ), 83 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "bc" . $char_o_diaeresis_nfd, $char_o_diaeresis_nfd . "bc" . $char_o_diaeresis_nfd, 4 ), 84 array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd . "bc", 2 ), 85 array( "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd . "bc", 1 ), 86 array( "abc", $char_a_ring_nfd . "bc", "false" ), 87 array( $char_a_ring_nfd . "bc", "abcdefg", "false" ), 88 array( "abc", "defghijklmnopq", "false" ), 89 array( "abc", "ab", 0 ), 90 array( "abc", "bc", 1 ), 91 array( "abc", "abc", 0 ), 92 array( "abc", "abcd", "false" ), 93 array( "abc", "ab", 0, 0 ), 94 array( "abc", "abc", 0, 0 ), 95 array( "abc", "abc", 1, "false" ), 96 array( "ababc", "ab", 1, 2 ), 97 array( "ababc", "abc", 1, 2 ), 98 array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o" . $char_a_ring_nfd . "bc", "o" . $char_a_ring_nfd . "bc", 2, 6 ), 99 array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o" . $char_a_ring_nfd . "bc", "o" . $char_a_ring_nfd . "bc", -8, 6 ), 100 array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_a_ring_nfd . "bc" . $char_a_ring_nfd . "def", $char_a_ring_nfd . "bc" . $char_a_ring_nfd, 2, 3 ), 101 ); 102 103 foreach( $tests as $test ) { 104 $arg1 = urlencode($test[1]); 105 $arg0 = urlencode($test[0]); 106 $res_str .= "find \"$arg1\" in \"$arg0\" - grapheme_strpos"; 107 if ( 3 == count( $test ) ) { 108 $result = grapheme_strpos($test[0], $test[1]); 109 } 110 else { 111 $res_str .= " from $test[2]"; 112 $result = grapheme_strpos($test[0], $test[1], $test[2]); 113 } 114 $res_str .= " = "; 115 if ( $result === false ) { 116 $res_str .= 'false'; 117 } 118 else { 119 $res_str .= $result; 120 } 121 $res_str .= " == " . $test[count($test)-1] . check_result($result, $test[count($test)-1]) . "\n"; 122 } 123 124 //===================================================================================== 125 $res_str .= "\n" . 'function grapheme_stripos($haystack, $needle, $offset = 0) {}' . "\n\n"; 126 127 $tests = array( 128 array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O", "o", 2, 6 ), 129 array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Oo", "o", -6, 6 ), 130 array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_A_ring_nfd . "bc", $char_a_ring_nfd, 2, 3 ), 131 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O", "o", 5 ), 132 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "O", "false" ), 133 array( "a" . $char_a_ring_nfd . "bc" . $char_O_diaeresis_nfd, $char_o_diaeresis_nfd, 4 ), 134 array( "a" . $char_a_ring_nfd . "bc" . $char_O_diaeresis_nfd, $char_o_diaeresis_nfd, -1, 4 ), 135 array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_A_ring_nfd, 2 ), 136 array( "a" . $char_A_ring_nfd . "bc", $char_a_ring_nfd, 1 ), 137 array( "Abc", $char_a_ring_nfd, "false" ), 138 array( $char_a_ring_nfd . "bc", "A", "false" ), 139 array( "abc", "D", "false" ), 140 array( "abC", "c", 2 ), 141 array( "abc", "B", 1 ), 142 array( "Abc", "a", 0 ), 143 array( "abc", "A", 0, 0 ), 144 array( "Abc", "a", 1, "false" ), 145 array( "ababc", "A", 1, 2 ), 146 147 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", "oP", 5 ), 148 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", "opQ", 5 ), 149 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "abc", "false" ), 150 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "bC" . $char_o_diaeresis_nfd, $char_O_diaeresis_nfd . "bc" . $char_o_diaeresis_nfd, 4 ), 151 array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "Bc", $char_A_ring_nfd . "bc", 2 ), 152 array( "a" . $char_a_ring_nfd . "BC", $char_a_ring_nfd . "bc", 1 ), 153 array( "abc", $char_a_ring_nfd . "BC", "false" ), 154 array( $char_a_ring_nfd . "BC", "aBCdefg", "false" ), 155 array( "aBC", "Defghijklmnopq", "false" ), 156 array( "abC", "Ab", 0 ), 157 array( "aBC", "bc", 1 ), 158 array( "abC", "Abc", 0 ), 159 array( "abC", "aBcd", "false" ), 160 array( "ABc", "ab", 0, 0 ), 161 array( "aBc", "abC", 0, 0 ), 162 array( "abc", "aBc", 1, "false" ), 163 array( "ABabc", "AB", 1, 2 ), 164 array( "ABabc", "AB", -4, 2 ), 165 array( "abaBc", "aBc", 1, 2 ), 166 array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o" . $char_A_ring_nfd . "bC", "O" . $char_a_ring_nfd . "bC", 2, 6 ), 167 array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_A_ring_nfd . "bC" . $char_a_ring_nfd . "def", $char_a_ring_nfd . "Bc" . $char_a_ring_nfd, 2, 3 ), 168 ); 169 170 foreach( $tests as $test ) { 171 $arg1 = urlencode($test[1]); 172 $arg0 = urlencode($test[0]); 173 $res_str .= "find \"$arg1\" in \"$arg0\" - grapheme_stripos"; 174 if ( 3 == count( $test ) ) { 175 $result = grapheme_stripos($test[0], $test[1]); 176 } 177 else { 178 $res_str .= " from $test[2]"; 179 $result = grapheme_stripos($test[0], $test[1], $test[2]); 180 } 181 $res_str .= " = "; 182 if ( $result === false ) { 183 $res_str .= 'false'; 184 } 185 else { 186 $res_str .= $result; 187 } 188 $res_str .= " == " . $test[count($test)-1] . check_result($result, $test[count($test)-1]) . "\n"; 189 } 190 191 192 //===================================================================================== 193 $res_str .= "\n" . 'function grapheme_strrpos($haystack, $needle, $offset = 0) {}' . "\n\n"; 194 195 196 $tests = array( 197 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o", "o", 5 ), 198 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "o", "false" ), 199 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, $char_o_diaeresis_nfd, 4 ), 200 array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, 2 ), 201 array( "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, 1 ), 202 array( "abc", $char_a_ring_nfd, "false" ), 203 array( $char_a_ring_nfd . "bc", "a", "false" ), 204 array( "abc", "d", "false" ), 205 array( "abc", "c", 2 ), 206 array( "abc", "b", 1 ), 207 array( "abc", "a", 0 ), 208 array( "abc", "a", 0, 0 ), 209 array( "abc", "a", 1, "false" ), 210 array( "ababc", "a", 1, 2 ), 211 array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o", "o", 2, 6 ), 212 array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, 2, 3 ), 213 214 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "opq", "op", 5 ), 215 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "opq", "opq", 5 ), 216 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "abc", "false" ), 217 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "bc" . $char_o_diaeresis_nfd, $char_o_diaeresis_nfd . "bc" . $char_o_diaeresis_nfd, 4 ), 218 array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd . "bc", 2 ), 219 array( "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd . "bc", 1 ), 220 array( "abc", $char_a_ring_nfd . "bc", "false" ), 221 array( $char_a_ring_nfd . "bc", "abcdefg", "false" ), 222 array( "abc", "defghijklmnopq", "false" ), 223 array( "abc", "ab", 0 ), 224 array( "abc", "bc", 1 ), 225 array( "abc", "abc", 0 ), 226 array( "abc", "abcd", "false" ), 227 array( "abc", "ab", 0, 0 ), 228 array( "abc", "abc", 0, 0 ), 229 array( "abc", "abc", 1, "false" ), 230 array( "ababc", "ab", 1, 2 ), 231 array( "ababc", "abc", 1, 2 ), 232 array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o" . $char_a_ring_nfd . "bc", "o" . $char_a_ring_nfd . "bc", 2, 6 ), 233 array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_a_ring_nfd . "bc" . $char_a_ring_nfd . "def", $char_a_ring_nfd . "bc" . $char_a_ring_nfd, 2, 3 ), 234 ); 235 236 foreach( $tests as $test ) { 237 $arg1 = urlencode($test[1]); 238 $arg0 = urlencode($test[0]); 239 $res_str .= "find \"$arg1\" in \"$arg0\" - grapheme_strrpos"; 240 if ( 3 == count( $test ) ) { 241 $result = grapheme_strrpos($test[0], $test[1]); 242 } 243 else { 244 $res_str .= " from $test[2]"; 245 $result = grapheme_strrpos($test[0], $test[1], $test[2]); 246 } 247 $res_str .= " = "; 248 if ( $result === false ) { 249 $res_str .= 'false'; 250 } 251 else { 252 $res_str .= $result; 253 } 254 $res_str .= " == " . $test[count($test)-1] . check_result($result, $test[count($test)-1]) . "\n"; 255 } 256 257 258 //===================================================================================== 259 $res_str .= "\n" . 'function grapheme_strripos($haystack, $needle, $offset = 0) {}' . "\n\n"; 260 261 $tests = array( 262 array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O", "o", 2, 6 ), 263 array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_A_ring_nfd . "bc", $char_a_ring_nfd, 2, 3 ), 264 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O", "o", 5 ), 265 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "O", "false" ), 266 array( "a" . $char_a_ring_nfd . "bc" . $char_O_diaeresis_nfd, $char_o_diaeresis_nfd, 4 ), 267 array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_A_ring_nfd, 2 ), 268 array( "a" . $char_A_ring_nfd . "bc", $char_a_ring_nfd, 1 ), 269 array( "Abc", $char_a_ring_nfd, "false" ), 270 array( $char_a_ring_nfd . "bc", "A", "false" ), 271 array( "abc", "D", "false" ), 272 array( "abC", "c", 2 ), 273 array( "abc", "B", 1 ), 274 array( "Abc", "a", 0 ), 275 array( "abc", "A", 0, 0 ), 276 array( "Abc", "a", 1, "false" ), 277 array( "ababc", "A", 1, 2 ), 278 279 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", "oP", 5 ), 280 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", "opQ", 5 ), 281 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "abc", "false" ), 282 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "bC" . $char_o_diaeresis_nfd, $char_O_diaeresis_nfd . "bc" . $char_o_diaeresis_nfd, 4 ), 283 array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "Bc", $char_A_ring_nfd . "bc", 2 ), 284 array( "a" . $char_a_ring_nfd . "BC", $char_a_ring_nfd . "bc", 1 ), 285 array( "abc", $char_a_ring_nfd . "BC", "false" ), 286 array( $char_a_ring_nfd . "BC", "aBCdefg", "false" ), 287 array( "aBC", "Defghijklmnopq", "false" ), 288 array( "abC", "Ab", 0 ), 289 array( "aBC", "bc", 1 ), 290 array( "abC", "Abc", 0 ), 291 array( "abC", "aBcd", "false" ), 292 array( "ABc", "ab", 0, 0 ), 293 array( "aBc", "abC", 0, 0 ), 294 array( "abc", "aBc", 1, "false" ), 295 array( "ABabc", "AB", 1, 2 ), 296 array( "abaBc", "aBc", 1, 2 ), 297 array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o" . $char_A_ring_nfd . "bC", "O" . $char_a_ring_nfd . "bC", 2, 6 ), 298 array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_A_ring_nfd . "bC" . $char_a_ring_nfd . "def", $char_a_ring_nfd . "Bc" . $char_a_ring_nfd, 2, 3 ), 299 ); 300 301 foreach( $tests as $test ) { 302 $arg1 = urlencode($test[1]); 303 $arg0 = urlencode($test[0]); 304 $res_str .= "find \"$arg1\" in \"$arg0\" - grapheme_strripos"; 305 if ( 3 == count( $test ) ) { 306 $result = grapheme_strripos($test[0], $test[1]); 307 } 308 else { 309 $res_str .= " from $test[2]"; 310 $result = grapheme_strripos($test[0], $test[1], $test[2]); 311 } 312 $res_str .= " = "; 313 if ( $result === false ) { 314 $res_str .= 'false'; 315 } 316 else { 317 $res_str .= $result; 318 } 319 $res_str .= " == " . $test[count($test)-1] . check_result($result, $test[count($test)-1]) . "\n"; 320 } 321 322 323 //===================================================================================== 324 $res_str .= "\n" . 'function grapheme_substr($string, $start, $length = -1) {}' . "\n\n"; 325 326 $tests = array( 327 328 array( "abc", 3, "false" ), 329 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, 5, "false" ), 330 array( "ao" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O", 2, $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O" ), 331 array( $char_o_diaeresis_nfd . $char_a_ring_nfd . "a" . $char_A_ring_nfd . "bc", 2, "a" . $char_A_ring_nfd . "bc" ), 332 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O", 5, "O" ), 333 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, 5, "false" ), 334 array( "a" . $char_a_ring_nfd . "bc" . $char_O_diaeresis_nfd, 4, $char_O_diaeresis_nfd ), 335 array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", 2, $char_a_ring_nfd . "bc" ), 336 array( "a" . $char_A_ring_nfd . "bc", 1, $char_A_ring_nfd . "bc" ), 337 array( "Abc", -5, "false" ), 338 array( $char_a_ring_nfd . "bc", 3, "false" ), 339 array( "abc", 4, "false" ), 340 array( "abC", 2, "C" ), 341 array( "abc", 1, "bc" ), 342 array( "Abc", 1, 1, "b" ), 343 array( "abc", 0, 2, "ab" ), 344 array( "Abc", -4, 1, "false" ), 345 array( "ababc", 1, 2, "ba" ), 346 array( "ababc", 0, 10, "ababc" ), 347 348 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, 10 , "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq" ), 349 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 5, "Opq" ), 350 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 5, -1, "Op" ), 351 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 5, -2, "O" ), 352 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 5, -3, "" ), 353 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 5, -4, "false" ), 354 355 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq" ), 356 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -1, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Op" ), 357 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -2, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O" ), 358 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -3, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd ), 359 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -4, "a" . $char_a_ring_nfd . "bc" ), 360 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -5, "a" . $char_a_ring_nfd . "b" ), 361 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -6, "a" . $char_a_ring_nfd ), 362 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -7, "a" ), 363 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -8, "" ), 364 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", 0, -9, "false" ), 365 366 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq" ), 367 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -7, $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq" ), 368 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -6, "bc" . $char_o_diaeresis_nfd . "Opq" ), 369 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -5, "c" . $char_o_diaeresis_nfd . "Opq" ), 370 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -4, $char_o_diaeresis_nfd . "Opq" ), 371 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -3, "Opq" ), 372 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -2, "pq" ), 373 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -1, "q" ), 374 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -999, "false" ), 375 376 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 8, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq" ), 377 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 7, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Op" ), 378 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 6, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O" ), 379 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 5, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd ), 380 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 4, "a" . $char_a_ring_nfd . "bc" ), 381 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 3, "a" . $char_a_ring_nfd . "b" ), 382 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 2, "a" . $char_a_ring_nfd ), 383 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 1, "a" ), 384 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, 0, "" ), 385 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -999, "false" ), 386 387 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -1, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Op" ), 388 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -2, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O" ), 389 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -3, "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd ), 390 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -4, "a" . $char_a_ring_nfd . "bc" ), 391 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -5, "a" . $char_a_ring_nfd . "b" ), 392 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -6, "a" . $char_a_ring_nfd ), 393 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -7, "a" ), 394 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -8, "" ), 395 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "Opq", -8, -9, "false" ), 396 397 ); 398 399 foreach( $tests as $test ) { 400 $arg0 = urlencode($test[0]); 401 $res_str .= "substring of \"$arg0\" from \"$test[1]\" - grapheme_substr"; 402 if ( 3 == count( $test ) ) { 403 $result = grapheme_substr($test[0], $test[1]); 404 } 405 else { 406 $res_str .= " with length $test[2]"; 407 $result = grapheme_substr($test[0], $test[1], $test[2]); 408 } 409 $res_str .= " = "; 410 if ( $result === false ) { 411 $res_str .= 'false'; 412 } 413 else { 414 $res_str .= urlencode($result); 415 } 416 $res_str .= " == " . urlencode($test[count($test)-1]) . check_result($result, $test[count($test)-1]) . "\n"; 417 } 418 419 420 //===================================================================================== 421 $res_str .= "\n" . 'function grapheme_strstr($haystack, $needle, $before_needle = FALSE) {}' . "\n\n"; 422 423 $tests = array( 424 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "o", "o", "o" ), 425 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "o", "false" ), 426 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, $char_o_diaeresis_nfd, $char_o_diaeresis_nfd ), 427 array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, $char_a_ring_nfd . "bc"), 428 array( "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, $char_a_ring_nfd . "bc"), 429 array( "abc", $char_a_ring_nfd, "false" ), 430 array( $char_a_ring_nfd . "bc", "a", "false" ), 431 array( "abc", "d", "false" ), 432 array( "abc", "c", "c" ), 433 array( "abc", "b", "bc" ), 434 array( "abc", "a", "abc" ), 435 array( "abc", "ab", "abc" ), 436 array( "abc", "abc", "abc" ), 437 array( "abc", "bc", "bc" ), 438 array( "abc", "a", FALSE, "abc" ), 439 array( "abc", "a", TRUE, "" ), 440 array( "abc", "b", TRUE, "a" ), 441 array( "abc", "c", TRUE, "ab" ), 442 array( "ababc", "bab", TRUE, "a" ), 443 array( "ababc", "abc", TRUE, "ab" ), 444 array( "ababc", "abc", FALSE, "abc" ), 445 446 array( "ab" . $char_a_ring_nfd . "c", "d", "false" ), 447 array( "bc" . $char_a_ring_nfd . "a", "a", "a" ), 448 array( "a" . $char_a_ring_nfd . "bc", "b", "bc" ), 449 array( $char_a_ring_nfd . "bc", "a", "false" ), 450 array( $char_a_ring_nfd . "abc", "ab", "abc" ), 451 array( "abc" . $char_a_ring_nfd, "abc", "abc" . $char_a_ring_nfd), 452 array( "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd . "bc", $char_a_ring_nfd . "bc" ), 453 array( "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, FALSE, $char_a_ring_nfd . "bc"), 454 array( "a" . $char_a_ring_nfd . "bc", "a", TRUE, "" ), 455 array( $char_a_ring_nfd . "abc", "b", TRUE, $char_a_ring_nfd . "a" ), 456 array( "ab" . $char_a_ring_nfd . "c", "c", TRUE, "ab" . $char_a_ring_nfd ), 457 array( "aba" . $char_a_ring_nfd . "bc", "ba" . $char_a_ring_nfd . "b", TRUE, "a" ), 458 array( "ababc" . $char_a_ring_nfd, "abc" . $char_a_ring_nfd, TRUE, "ab" ), 459 array( "abab" . $char_a_ring_nfd . "c", "ab" . $char_a_ring_nfd . "c", FALSE, "ab" . $char_a_ring_nfd . "c" ), 460 461 ); 462 463 foreach( $tests as $test ) { 464 $arg1 = urlencode($test[1]); 465 $arg0 = urlencode($test[0]); 466 $res_str .= "find \"$arg1\" in \"$arg0\" - grapheme_strstr"; 467 if ( 3 == count( $test ) ) { 468 $result = grapheme_strstr($test[0], $test[1]); 469 } 470 else { 471 $res_str .= " before flag is " . ( $test[2] ? "TRUE" : "FALSE" ); 472 $result = grapheme_strstr($test[0], $test[1], $test[2]); 473 } 474 $res_str .= " = "; 475 if ( $result === false ) { 476 $res_str .= 'false'; 477 } 478 else { 479 $res_str .= urlencode($result); 480 } 481 $res_str .= " == " . urlencode($test[count($test)-1]) . check_result($result, $test[count($test)-1]) . "\n"; 482 } 483 484 485 //===================================================================================== 486 $res_str .= "\n" . 'function grapheme_stristr($haystack, $needle, $before_needle = FALSE) {}' . "\n\n"; 487 488 $tests = array( 489 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, $char_O_diaeresis_nfd, $char_o_diaeresis_nfd ), 490 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd . "O", "o", "O" ), 491 array( "a" . $char_a_ring_nfd . "bc" . $char_o_diaeresis_nfd, "o", "false" ), 492 array( $char_o_diaeresis_nfd . "a" . $char_a_ring_nfd . "bc", $char_a_ring_nfd, $char_a_ring_nfd . "bc"), 493 array( "a" . $char_a_ring_nfd . "bc", $char_A_ring_nfd, $char_a_ring_nfd . "bc"), 494 array( "abc", $char_a_ring_nfd, "false" ), 495 array( $char_a_ring_nfd . "bc", "A", "false" ), 496 array( "abc", "d", "false" ), 497 array( "abc", "C", "c" ), 498 array( "aBc", "b", "Bc" ), 499 array( "abc", "A", "abc" ), 500 array( "abC", "ab", "abC" ), 501 array( "abc", "aBc", "abc" ), 502 array( "abC", "bc", "bC" ), 503 array( "abc", "A", FALSE, "abc" ), 504 array( "abc", "a", TRUE, "" ), 505 array( "aBc", "b", TRUE, "a" ), 506 array( "abc", "C", TRUE, "ab" ), 507 array( "aBabc", "bab", TRUE, "a" ), 508 array( "ababc", "aBc", TRUE, "ab" ), 509 array( "ababc", "abC", FALSE, "abc" ), 510 511 array( "ab" . $char_a_ring_nfd . "c", "d", "false" ), 512 array( "bc" . $char_a_ring_nfd . "A", "a", "A" ), 513 array( "a" . $char_a_ring_nfd . "bc", "B", "bc" ), 514 array( $char_A_ring_nfd . "bc", "a", "false" ), 515 array( $char_a_ring_nfd . "abc", "Ab", "abc" ), 516 array( "abc" . $char_A_ring_nfd, "abc", "abc" . $char_A_ring_nfd), 517 array( "a" . $char_a_ring_nfd . "bc", $char_A_ring_nfd . "bc", $char_a_ring_nfd . "bc" ), 518 array( "a" . $char_A_ring_nfd . "bc", $char_a_ring_nfd, FALSE, $char_A_ring_nfd . "bc" ), 519 array( "a" . $char_a_ring_nfd . "bc", "A", TRUE, "" ), 520 array( $char_a_ring_nfd . "aBc", "b", TRUE, $char_a_ring_nfd . "a" ), 521 array( "ab" . $char_a_ring_nfd . "c", "C", TRUE, "ab" . $char_a_ring_nfd ), 522 array( "aba" . $char_A_ring_nfd . "bc", "ba" . $char_a_ring_nfd . "b", TRUE, "a" ), 523 array( "ababc" . $char_a_ring_nfd, "aBc" . $char_A_ring_nfd, TRUE, "ab" ), 524 array( "abAB" . $char_A_ring_nfd . "c", "ab" . $char_a_ring_nfd . "c", FALSE, "AB" . $char_A_ring_nfd . "c" ), 525 526 ); 527 528 foreach( $tests as $test ) { 529 $arg1 = urlencode($test[1]); 530 $arg0 = urlencode($test[0]); 531 $res_str .= "find \"$arg1\" in \"$arg0\" - grapheme_stristr"; 532 if ( 3 == count( $test ) ) { 533 $result = grapheme_stristr($test[0], $test[1]); 534 } 535 else { 536 $res_str .= " before flag is " . ( $test[2] ? "TRUE" : "FALSE" ); 537 $result = grapheme_stristr($test[0], $test[1], $test[2]); 538 } 539 $res_str .= " = "; 540 if ( $result === false ) { 541 $res_str .= 'false'; 542 } 543 else { 544 $res_str .= urlencode($result); 545 } 546 $res_str .= " == " . urlencode($test[count($test)-1]) . check_result($result, $test[count($test)-1]) . "\n"; 547 } 548 549 550 //===================================================================================== 551 $res_str .= "\n" . 'function grapheme_extract($haystack, $size, $extract_type = GRAPHEME_EXTR_COUNT, $start = 0[, $next])' . "\n\n"; 552 553 $tests = array( 554 // haystack, count, [[offset], [next]], result 555 array( "abc", 3, "abc" ), 556 array( "abc", 2, "ab" ), 557 array( "abc", 1, "a" ), 558 array( "abc", 0, "" ), 559 array( "abc", 1, 0, "a" ), 560 array( "abc", 1, 1, "b" ), 561 array( "abc", 1, 2, "c" ), 562 array( "abc", 0, 2, "" ), 563 564 array( "abc", 3, 0, 3, "abc" ), 565 array( "abc", 2, 0, 2, "ab" ), 566 array( "abc", 1, 0, 1, "a" ), 567 array( "abc", 0, 0, 0, "" ), 568 array( "abc", 1, 0, 1, "a" ), 569 array( "abc", 1, 1, 2, "b" ), 570 array( "abc", 1, 2, 3, "c" ), 571 array( "abc", 1, -2, 2, "b" ), 572 array( "abc", 0, 2, 2, "" ), 573 array( "http://news.bbc.co.uk/2/hi/middle_east/7831588.stm", 48, 48 , 50 , "tm" ), 574 575 array( $char_a_ring_nfd . "bc", 3, $char_a_ring_nfd . "bc" ), 576 array( $char_a_ring_nfd . "bc", 2, $char_a_ring_nfd . "b" ), 577 array( $char_a_ring_nfd . "bc", 1, $char_a_ring_nfd . "" ), 578 array( $char_a_ring_nfd . "bc", 3, 0, 5, $char_a_ring_nfd . "bc" ), 579 array( $char_a_ring_nfd . "bc", 2, 0, 4, $char_a_ring_nfd . "b" ), 580 array( $char_a_ring_nfd . "bc", 1, 0, 3, $char_a_ring_nfd . "" ), 581 array( $char_a_ring_nfd . "bcde", 2, 3, 5, "bc" ), 582 array( $char_a_ring_nfd . "bcde", 2, -4, 5, "bc" ), 583 array( $char_a_ring_nfd . "bcde", 2, 4, 6, "cd" ), 584 array( $char_a_ring_nfd . "bcde", 2, -7, 4, $char_a_ring_nfd . "b" ), 585 array( $char_a_ring_nfd . "bcde" . $char_a_ring_nfd . "f", 4, 5, 11, "de" . $char_a_ring_nfd . "f" ), 586 array( $char_a_ring_nfd . "bcde" . $char_a_ring_nfd . "f", 4, -6, 11, "de" . $char_a_ring_nfd . "f" ), 587 588 array( $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 3, $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd ), 589 array( $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, $char_a_ring_nfd . $char_o_diaeresis_nfd ), 590 array( $char_a_ring_nfd . $char_o_diaeresis_nfd . "c", 1, $char_a_ring_nfd . "" ), 591 592 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 1, 0, $char_o_diaeresis_nfd), 593 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 1, 2, $char_o_diaeresis_nfd), 594 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 1, 3, $char_o_diaeresis_nfd), 595 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 1, 4, $char_diaeresis), 596 597 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 0, $char_o_diaeresis_nfd . $char_o_diaeresis_nfd), 598 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 2, $char_o_diaeresis_nfd . $char_o_diaeresis_nfd), 599 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 3, $char_o_diaeresis_nfd . $char_o_diaeresis_nfd), 600 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 4, $char_diaeresis . $char_o_diaeresis_nfd), 601 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 7, $char_diaeresis . $char_o_diaeresis_nfd), 602 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 8, $char_o_diaeresis_nfd), 603 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 10, $char_diaeresis), 604 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 11, "false"), 605 606 ); 607 608 $next = -1; 609 foreach( $tests as $test ) { 610 $arg0 = urlencode($test[0]); 611 $res_str .= "extract from \"$arg0\" \"$test[1]\" graphemes - grapheme_extract"; 612 if ( 3 == count( $test ) ) { 613 $result = grapheme_extract($test[0], $test[1]); 614 } 615 elseif ( 4 == count ( $test ) ) { 616 $res_str .= " starting at byte position $test[2]"; 617 $result = grapheme_extract($test[0], $test[1], GRAPHEME_EXTR_COUNT, $test[2]); 618 } 619 else { 620 $res_str .= " starting at byte position $test[2] with \$next"; 621 $result = grapheme_extract($test[0], $test[1], GRAPHEME_EXTR_COUNT, $test[2], $next); 622 } 623 $res_str .= " = "; 624 if ( $result === false ) { 625 $res_str .= 'false'; 626 } 627 else { 628 $res_str .= urlencode($result); 629 } 630 $res_str .= " == " . urlencode($test[count($test)-1]) . check_result($result, $test[count($test)-1]); 631 if ( 5 == count ( $test ) ) { 632 $res_str .= " \$next=$next == $test[3] "; 633 if ( $next != $test[3] ) { 634 $res_str .= "***FAILED***"; 635 } 636 } 637 $res_str .= "\n"; 638 } 639 640 641 //===================================================================================== 642 $res_str .= "\n" . 'function grapheme_extract($haystack, $size, $extract_type = GRAPHEME_EXTR_MAXBYTES, $start = 0)' . "\n\n"; 643 644 $tests = array( 645 array( "abc", 3, "abc" ), 646 array( "abc", 2, "ab" ), 647 array( "abc", 1, "a" ), 648 array( "abc", 0, "" ), 649 array( $char_a_ring_nfd . "bc", 5, $char_a_ring_nfd . "bc" ), 650 array( $char_a_ring_nfd . "bc", 4, $char_a_ring_nfd . "b" ), 651 array( $char_a_ring_nfd . "bc", 1, "" ), 652 array( $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 9, $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd ), 653 array( $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 10, $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd ), 654 array( $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 11, $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd ), 655 array( $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 6, $char_a_ring_nfd . $char_o_diaeresis_nfd ), 656 array( $char_a_ring_nfd . $char_o_diaeresis_nfd . "c", 3, $char_a_ring_nfd . "" ), 657 array( $char_a_ring_nfd . $char_o_diaeresis_nfd . "c", 4, $char_a_ring_nfd . "" ), 658 array( $char_a_ring_nfd . $char_o_diaeresis_nfd . "c", 5, $char_a_ring_nfd . "" ), 659 array( $char_a_ring_nfd . $char_o_diaeresis_nfd . "c", 6, $char_a_ring_nfd . $char_o_diaeresis_nfd ), 660 array( $char_a_ring_nfd . $char_o_diaeresis_nfd . "c", 7, $char_a_ring_nfd . $char_o_diaeresis_nfd . "c" ), 661 662 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 3, 0, $char_o_diaeresis_nfd), 663 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 3, 2, $char_o_diaeresis_nfd), 664 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 3, 3, $char_o_diaeresis_nfd), 665 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 3, 4, $char_diaeresis), 666 667 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 6, 0, $char_o_diaeresis_nfd . $char_o_diaeresis_nfd), 668 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 6, 2, $char_o_diaeresis_nfd . $char_o_diaeresis_nfd), 669 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 6, 3, $char_o_diaeresis_nfd . $char_o_diaeresis_nfd), 670 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 5, 4, $char_diaeresis . $char_o_diaeresis_nfd), 671 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 5, 7, $char_diaeresis . $char_o_diaeresis_nfd), 672 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 3, 8, $char_o_diaeresis_nfd), 673 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 10, $char_diaeresis), 674 array( $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd . $char_o_diaeresis_nfd, 2, 11, "false"), 675 676 ); 677 678 foreach( $tests as $test ) { 679 $arg0 = urlencode($test[0]); 680 $res_str .= "extract from \"$arg0\" \"$test[1]\" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES"; 681 if ( 3 == count( $test ) ) { 682 $result = grapheme_extract($test[0], $test[1], GRAPHEME_EXTR_MAXBYTES); 683 } 684 else { 685 $res_str .= " starting at byte position $test[2]"; 686 $result = grapheme_extract($test[0], $test[1], GRAPHEME_EXTR_MAXBYTES, $test[2]); 687 } 688 $res_str .= " = "; 689 if ( $result === false ) { 690 $res_str .= 'false'; 691 } 692 else { 693 $res_str .= urlencode($result); 694 } 695 $res_str .= " == " . urlencode($test[count($test)-1]) . check_result($result, $test[count($test)-1]) . "\n"; 696 } 697 698 699 //===================================================================================== 700 $res_str .= "\n" . 'function grapheme_extract($haystack, $size, $extract_type = GRAPHEME_EXTR_MAXCHARS, $start = 0)' . "\n\n"; 701 702 $tests = array( 703 array( "abc", 3, "abc" ), 704 array( "abc", 2, "ab" ), 705 array( "abc", 1, "a" ), 706 array( "abc", 0, "" ), 707 array( "abc" . $char_o_diaeresis_nfd, 0, "" ), 708 array( "abc" . $char_o_diaeresis_nfd, 1, "a" ), 709 array( "abc" . $char_o_diaeresis_nfd, 2, "ab" ), 710 array( "abc" . $char_o_diaeresis_nfd, 3, "abc" ), 711 array( "abc" . $char_o_diaeresis_nfd, 4, "abc" ), 712 array( "abc" . $char_o_diaeresis_nfd, 5, "abc" . $char_o_diaeresis_nfd), 713 array( "abc" . $char_o_diaeresis_nfd, 6, "abc" . $char_o_diaeresis_nfd), 714 array( $char_o_diaeresis_nfd . "abc", 0, "" ), 715 array( $char_o_diaeresis_nfd . "abc", 1, "" ), 716 array( $char_o_diaeresis_nfd . "abc", 2, $char_o_diaeresis_nfd ), 717 array( $char_o_diaeresis_nfd . "abc", 3, $char_o_diaeresis_nfd . "a" ), 718 array( $char_o_diaeresis_nfd . "abc", 4, $char_o_diaeresis_nfd . "ab" ), 719 array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 5, $char_o_diaeresis_nfd . "abc" ), 720 array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 6, $char_o_diaeresis_nfd . "abc" ), 721 array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 7, $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd ), 722 array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "x" ), 723 724 array( "abc", 3, 0, "abc" ), 725 array( "abc", 2, 1, "bc" ), 726 array( "abc", 1, 2, "c" ), 727 array( "abc", 0, 3, "false" ), 728 array( "abc", 1, 3, "false" ), 729 array( "abc", 1, 999, "false" ), 730 array( $char_o_diaeresis_nfd . "abc", 1, 6, "false" ), 731 array( $char_o_diaeresis_nfd . "abc", 1, 999, "false" ), 732 array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, 0, $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "x" ), 733 array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, 1, $char_diaeresis . "abc" . $char_a_ring_nfd . "xy" ), 734 array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, 2, "abc" . $char_a_ring_nfd . "xyz" ), 735 array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, 3, "abc" . $char_a_ring_nfd . "xyz" ), 736 array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, 4, "bc" . $char_a_ring_nfd . "xyz" ), 737 array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, 5, "c" . $char_a_ring_nfd . "xyz" ), 738 array( $char_o_diaeresis_nfd . "abc" . $char_a_ring_nfd . "xyz", 8, 6, $char_a_ring_nfd . "xyz" ), 739 740 ); 741 742 foreach( $tests as $test ) { 743 $arg0 = urlencode($test[0]); 744 $res_str .= "extract from \"$arg0\" \"$test[1]\" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS"; 745 if ( 3 == count( $test ) ) { 746 $result = grapheme_extract($test[0], $test[1], GRAPHEME_EXTR_MAXCHARS); 747 } 748 else { 749 $res_str .= " starting at byte position $test[2]"; 750 $result = grapheme_extract($test[0], $test[1], GRAPHEME_EXTR_MAXCHARS, $test[2]); 751 } 752 $res_str .= " = "; 753 if ( $result === false ) { 754 $res_str .= 'false'; 755 } 756 else { 757 $res_str .= urlencode($result); 758 } 759 $res_str .= " == " . urlencode($test[count($test)-1]) . check_result($result, $test[count($test)-1]) . "\n"; 760 } 761 762 763 //===================================================================================== 764 765 return $res_str; 766} 767 768echo ut_main(); 769 770function check_result($result, $expected) { 771 772 if ( $result === false ) { 773 $result = 'false'; 774 } 775 776 if ( strcmp($result, $expected) != 0 ) { 777 return " **FAILED** "; 778 } 779 780 return ""; 781} 782 783?> 784--EXPECT-- 785function grapheme_strlen($string) {} 786 787"hindi" in devanagari strlen 3 788"ab" + "hindi" + "cde" strlen 8 789"" strlen 0 790char_a_ring_nfd strlen 1 791char_a_ring_nfd + "bc" strlen 3 792"abc" strlen 3 793 794function grapheme_strpos($haystack, $needle, $offset = 0) {} 795 796find "o" in "aa%CC%8Abco%CC%88o" - grapheme_strpos = 5 == 5 797find "o" in "aa%CC%8Abco%CC%88" - grapheme_strpos = false == false 798find "o%CC%88" in "aa%CC%8Abco%CC%88" - grapheme_strpos = 4 == 4 799find "a%CC%8A" in "o%CC%88aa%CC%8Abc" - grapheme_strpos = 2 == 2 800find "a%CC%8A" in "aa%CC%8Abc" - grapheme_strpos = 1 == 1 801find "a%CC%8A" in "abc" - grapheme_strpos = false == false 802find "a" in "a%CC%8Abc" - grapheme_strpos = false == false 803find "d" in "abc" - grapheme_strpos = false == false 804find "c" in "abc" - grapheme_strpos = 2 == 2 805find "b" in "abc" - grapheme_strpos = 1 == 1 806find "a" in "abc" - grapheme_strpos = 0 == 0 807find "a" in "abc" - grapheme_strpos from 0 = 0 == 0 808find "a" in "abc" - grapheme_strpos from 1 = false == false 809find "a" in "abc" - grapheme_strpos from -1 = false == false 810find "a" in "ababc" - grapheme_strpos from 1 = 2 == 2 811find "o" in "aoa%CC%8Abco%CC%88o" - grapheme_strpos from 2 = 6 == 6 812find "o" in "aoa%CC%8Abco%CC%88o" - grapheme_strpos from -1 = 6 == 6 813find "o" in "aoa%CC%8Abco%CC%88o" - grapheme_strpos from -5 = 6 == 6 814find "a%CC%8A" in "o%CC%88a%CC%8Aaa%CC%8Abc" - grapheme_strpos from 2 = 3 == 3 815find "a%CC%8A" in "o%CC%88a%CC%8Aaa%CC%8Abc" - grapheme_strpos from -4 = 3 == 3 816find "op" in "aa%CC%8Abco%CC%88opq" - grapheme_strpos = 5 == 5 817find "opq" in "aa%CC%8Abco%CC%88opq" - grapheme_strpos = 5 == 5 818find "abc" in "aa%CC%8Abco%CC%88" - grapheme_strpos = false == false 819find "o%CC%88bco%CC%88" in "aa%CC%8Abco%CC%88bco%CC%88" - grapheme_strpos = 4 == 4 820find "a%CC%8Abc" in "o%CC%88aa%CC%8Abc" - grapheme_strpos = 2 == 2 821find "a%CC%8Abc" in "aa%CC%8Abc" - grapheme_strpos = 1 == 1 822find "a%CC%8Abc" in "abc" - grapheme_strpos = false == false 823find "abcdefg" in "a%CC%8Abc" - grapheme_strpos = false == false 824find "defghijklmnopq" in "abc" - grapheme_strpos = false == false 825find "ab" in "abc" - grapheme_strpos = 0 == 0 826find "bc" in "abc" - grapheme_strpos = 1 == 1 827find "abc" in "abc" - grapheme_strpos = 0 == 0 828find "abcd" in "abc" - grapheme_strpos = false == false 829find "ab" in "abc" - grapheme_strpos from 0 = 0 == 0 830find "abc" in "abc" - grapheme_strpos from 0 = 0 == 0 831find "abc" in "abc" - grapheme_strpos from 1 = false == false 832find "ab" in "ababc" - grapheme_strpos from 1 = 2 == 2 833find "abc" in "ababc" - grapheme_strpos from 1 = 2 == 2 834find "oa%CC%8Abc" in "aoa%CC%8Abco%CC%88oa%CC%8Abc" - grapheme_strpos from 2 = 6 == 6 835find "oa%CC%8Abc" in "aoa%CC%8Abco%CC%88oa%CC%8Abc" - grapheme_strpos from -8 = 6 == 6 836find "a%CC%8Abca%CC%8A" in "o%CC%88a%CC%8Aaa%CC%8Abca%CC%8Adef" - grapheme_strpos from 2 = 3 == 3 837 838function grapheme_stripos($haystack, $needle, $offset = 0) {} 839 840find "o" in "aoa%CC%8Abco%CC%88O" - grapheme_stripos from 2 = 6 == 6 841find "o" in "aoa%CC%8Abco%CC%88Oo" - grapheme_stripos from -6 = 6 == 6 842find "a%CC%8A" in "o%CC%88a%CC%8AaA%CC%8Abc" - grapheme_stripos from 2 = 3 == 3 843find "o" in "aa%CC%8Abco%CC%88O" - grapheme_stripos = 5 == 5 844find "O" in "aa%CC%8Abco%CC%88" - grapheme_stripos = false == false 845find "o%CC%88" in "aa%CC%8AbcO%CC%88" - grapheme_stripos = 4 == 4 846find "o%CC%88" in "aa%CC%8AbcO%CC%88" - grapheme_stripos from -1 = 4 == 4 847find "A%CC%8A" in "o%CC%88aa%CC%8Abc" - grapheme_stripos = 2 == 2 848find "a%CC%8A" in "aA%CC%8Abc" - grapheme_stripos = 1 == 1 849find "a%CC%8A" in "Abc" - grapheme_stripos = false == false 850find "A" in "a%CC%8Abc" - grapheme_stripos = false == false 851find "D" in "abc" - grapheme_stripos = false == false 852find "c" in "abC" - grapheme_stripos = 2 == 2 853find "B" in "abc" - grapheme_stripos = 1 == 1 854find "a" in "Abc" - grapheme_stripos = 0 == 0 855find "A" in "abc" - grapheme_stripos from 0 = 0 == 0 856find "a" in "Abc" - grapheme_stripos from 1 = false == false 857find "A" in "ababc" - grapheme_stripos from 1 = 2 == 2 858find "oP" in "aa%CC%8Abco%CC%88Opq" - grapheme_stripos = 5 == 5 859find "opQ" in "aa%CC%8Abco%CC%88Opq" - grapheme_stripos = 5 == 5 860find "abc" in "aa%CC%8Abco%CC%88" - grapheme_stripos = false == false 861find "O%CC%88bco%CC%88" in "aa%CC%8Abco%CC%88bCo%CC%88" - grapheme_stripos = 4 == 4 862find "A%CC%8Abc" in "o%CC%88aa%CC%8ABc" - grapheme_stripos = 2 == 2 863find "a%CC%8Abc" in "aa%CC%8ABC" - grapheme_stripos = 1 == 1 864find "a%CC%8ABC" in "abc" - grapheme_stripos = false == false 865find "aBCdefg" in "a%CC%8ABC" - grapheme_stripos = false == false 866find "Defghijklmnopq" in "aBC" - grapheme_stripos = false == false 867find "Ab" in "abC" - grapheme_stripos = 0 == 0 868find "bc" in "aBC" - grapheme_stripos = 1 == 1 869find "Abc" in "abC" - grapheme_stripos = 0 == 0 870find "aBcd" in "abC" - grapheme_stripos = false == false 871find "ab" in "ABc" - grapheme_stripos from 0 = 0 == 0 872find "abC" in "aBc" - grapheme_stripos from 0 = 0 == 0 873find "aBc" in "abc" - grapheme_stripos from 1 = false == false 874find "AB" in "ABabc" - grapheme_stripos from 1 = 2 == 2 875find "AB" in "ABabc" - grapheme_stripos from -4 = 2 == 2 876find "aBc" in "abaBc" - grapheme_stripos from 1 = 2 == 2 877find "Oa%CC%8AbC" in "aoa%CC%8Abco%CC%88oA%CC%8AbC" - grapheme_stripos from 2 = 6 == 6 878find "a%CC%8ABca%CC%8A" in "o%CC%88a%CC%8AaA%CC%8AbCa%CC%8Adef" - grapheme_stripos from 2 = 3 == 3 879 880function grapheme_strrpos($haystack, $needle, $offset = 0) {} 881 882find "o" in "aa%CC%8Abco%CC%88o" - grapheme_strrpos = 5 == 5 883find "o" in "aa%CC%8Abco%CC%88" - grapheme_strrpos = false == false 884find "o%CC%88" in "aa%CC%8Abco%CC%88" - grapheme_strrpos = 4 == 4 885find "a%CC%8A" in "o%CC%88aa%CC%8Abc" - grapheme_strrpos = 2 == 2 886find "a%CC%8A" in "aa%CC%8Abc" - grapheme_strrpos = 1 == 1 887find "a%CC%8A" in "abc" - grapheme_strrpos = false == false 888find "a" in "a%CC%8Abc" - grapheme_strrpos = false == false 889find "d" in "abc" - grapheme_strrpos = false == false 890find "c" in "abc" - grapheme_strrpos = 2 == 2 891find "b" in "abc" - grapheme_strrpos = 1 == 1 892find "a" in "abc" - grapheme_strrpos = 0 == 0 893find "a" in "abc" - grapheme_strrpos from 0 = 0 == 0 894find "a" in "abc" - grapheme_strrpos from 1 = false == false 895find "a" in "ababc" - grapheme_strrpos from 1 = 2 == 2 896find "o" in "aoa%CC%8Abco%CC%88o" - grapheme_strrpos from 2 = 6 == 6 897find "a%CC%8A" in "o%CC%88a%CC%8Aaa%CC%8Abc" - grapheme_strrpos from 2 = 3 == 3 898find "op" in "aa%CC%8Abco%CC%88opq" - grapheme_strrpos = 5 == 5 899find "opq" in "aa%CC%8Abco%CC%88opq" - grapheme_strrpos = 5 == 5 900find "abc" in "aa%CC%8Abco%CC%88" - grapheme_strrpos = false == false 901find "o%CC%88bco%CC%88" in "aa%CC%8Abco%CC%88bco%CC%88" - grapheme_strrpos = 4 == 4 902find "a%CC%8Abc" in "o%CC%88aa%CC%8Abc" - grapheme_strrpos = 2 == 2 903find "a%CC%8Abc" in "aa%CC%8Abc" - grapheme_strrpos = 1 == 1 904find "a%CC%8Abc" in "abc" - grapheme_strrpos = false == false 905find "abcdefg" in "a%CC%8Abc" - grapheme_strrpos = false == false 906find "defghijklmnopq" in "abc" - grapheme_strrpos = false == false 907find "ab" in "abc" - grapheme_strrpos = 0 == 0 908find "bc" in "abc" - grapheme_strrpos = 1 == 1 909find "abc" in "abc" - grapheme_strrpos = 0 == 0 910find "abcd" in "abc" - grapheme_strrpos = false == false 911find "ab" in "abc" - grapheme_strrpos from 0 = 0 == 0 912find "abc" in "abc" - grapheme_strrpos from 0 = 0 == 0 913find "abc" in "abc" - grapheme_strrpos from 1 = false == false 914find "ab" in "ababc" - grapheme_strrpos from 1 = 2 == 2 915find "abc" in "ababc" - grapheme_strrpos from 1 = 2 == 2 916find "oa%CC%8Abc" in "aoa%CC%8Abco%CC%88oa%CC%8Abc" - grapheme_strrpos from 2 = 6 == 6 917find "a%CC%8Abca%CC%8A" in "o%CC%88a%CC%8Aaa%CC%8Abca%CC%8Adef" - grapheme_strrpos from 2 = 3 == 3 918 919function grapheme_strripos($haystack, $needle, $offset = 0) {} 920 921find "o" in "aoa%CC%8Abco%CC%88O" - grapheme_strripos from 2 = 6 == 6 922find "a%CC%8A" in "o%CC%88a%CC%8AaA%CC%8Abc" - grapheme_strripos from 2 = 3 == 3 923find "o" in "aa%CC%8Abco%CC%88O" - grapheme_strripos = 5 == 5 924find "O" in "aa%CC%8Abco%CC%88" - grapheme_strripos = false == false 925find "o%CC%88" in "aa%CC%8AbcO%CC%88" - grapheme_strripos = 4 == 4 926find "A%CC%8A" in "o%CC%88aa%CC%8Abc" - grapheme_strripos = 2 == 2 927find "a%CC%8A" in "aA%CC%8Abc" - grapheme_strripos = 1 == 1 928find "a%CC%8A" in "Abc" - grapheme_strripos = false == false 929find "A" in "a%CC%8Abc" - grapheme_strripos = false == false 930find "D" in "abc" - grapheme_strripos = false == false 931find "c" in "abC" - grapheme_strripos = 2 == 2 932find "B" in "abc" - grapheme_strripos = 1 == 1 933find "a" in "Abc" - grapheme_strripos = 0 == 0 934find "A" in "abc" - grapheme_strripos from 0 = 0 == 0 935find "a" in "Abc" - grapheme_strripos from 1 = false == false 936find "A" in "ababc" - grapheme_strripos from 1 = 2 == 2 937find "oP" in "aa%CC%8Abco%CC%88Opq" - grapheme_strripos = 5 == 5 938find "opQ" in "aa%CC%8Abco%CC%88Opq" - grapheme_strripos = 5 == 5 939find "abc" in "aa%CC%8Abco%CC%88" - grapheme_strripos = false == false 940find "O%CC%88bco%CC%88" in "aa%CC%8Abco%CC%88bCo%CC%88" - grapheme_strripos = 4 == 4 941find "A%CC%8Abc" in "o%CC%88aa%CC%8ABc" - grapheme_strripos = 2 == 2 942find "a%CC%8Abc" in "aa%CC%8ABC" - grapheme_strripos = 1 == 1 943find "a%CC%8ABC" in "abc" - grapheme_strripos = false == false 944find "aBCdefg" in "a%CC%8ABC" - grapheme_strripos = false == false 945find "Defghijklmnopq" in "aBC" - grapheme_strripos = false == false 946find "Ab" in "abC" - grapheme_strripos = 0 == 0 947find "bc" in "aBC" - grapheme_strripos = 1 == 1 948find "Abc" in "abC" - grapheme_strripos = 0 == 0 949find "aBcd" in "abC" - grapheme_strripos = false == false 950find "ab" in "ABc" - grapheme_strripos from 0 = 0 == 0 951find "abC" in "aBc" - grapheme_strripos from 0 = 0 == 0 952find "aBc" in "abc" - grapheme_strripos from 1 = false == false 953find "AB" in "ABabc" - grapheme_strripos from 1 = 2 == 2 954find "aBc" in "abaBc" - grapheme_strripos from 1 = 2 == 2 955find "Oa%CC%8AbC" in "aoa%CC%8Abco%CC%88oA%CC%8AbC" - grapheme_strripos from 2 = 6 == 6 956find "a%CC%8ABca%CC%8A" in "o%CC%88a%CC%8AaA%CC%8AbCa%CC%8Adef" - grapheme_strripos from 2 = 3 == 3 957 958function grapheme_substr($string, $start, $length = -1) {} 959 960substring of "abc" from "3" - grapheme_substr = false == false 961substring of "aa%CC%8Abco%CC%88" from "5" - grapheme_substr = false == false 962substring of "aoa%CC%8Abco%CC%88O" from "2" - grapheme_substr = a%CC%8Abco%CC%88O == a%CC%8Abco%CC%88O 963substring of "o%CC%88a%CC%8AaA%CC%8Abc" from "2" - grapheme_substr = aA%CC%8Abc == aA%CC%8Abc 964substring of "aa%CC%8Abco%CC%88O" from "5" - grapheme_substr = O == O 965substring of "aa%CC%8Abco%CC%88" from "5" - grapheme_substr = false == false 966substring of "aa%CC%8AbcO%CC%88" from "4" - grapheme_substr = O%CC%88 == O%CC%88 967substring of "o%CC%88aa%CC%8Abc" from "2" - grapheme_substr = a%CC%8Abc == a%CC%8Abc 968substring of "aA%CC%8Abc" from "1" - grapheme_substr = A%CC%8Abc == A%CC%8Abc 969substring of "Abc" from "-5" - grapheme_substr = false == false 970substring of "a%CC%8Abc" from "3" - grapheme_substr = false == false 971substring of "abc" from "4" - grapheme_substr = false == false 972substring of "abC" from "2" - grapheme_substr = C == C 973substring of "abc" from "1" - grapheme_substr = bc == bc 974substring of "Abc" from "1" - grapheme_substr with length 1 = b == b 975substring of "abc" from "0" - grapheme_substr with length 2 = ab == ab 976substring of "Abc" from "-4" - grapheme_substr with length 1 = false == false 977substring of "ababc" from "1" - grapheme_substr with length 2 = ba == ba 978substring of "ababc" from "0" - grapheme_substr with length 10 = ababc == ababc 979substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length 10 = aa%CC%8Abco%CC%88Opq == aa%CC%8Abco%CC%88Opq 980substring of "aa%CC%8Abco%CC%88Opq" from "5" - grapheme_substr = Opq == Opq 981substring of "aa%CC%8Abco%CC%88Opq" from "5" - grapheme_substr with length -1 = Op == Op 982substring of "aa%CC%8Abco%CC%88Opq" from "5" - grapheme_substr with length -2 = O == O 983substring of "aa%CC%8Abco%CC%88Opq" from "5" - grapheme_substr with length -3 = == 984substring of "aa%CC%8Abco%CC%88Opq" from "5" - grapheme_substr with length -4 = false == false 985substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr = aa%CC%8Abco%CC%88Opq == aa%CC%8Abco%CC%88Opq 986substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -1 = aa%CC%8Abco%CC%88Op == aa%CC%8Abco%CC%88Op 987substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -2 = aa%CC%8Abco%CC%88O == aa%CC%8Abco%CC%88O 988substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -3 = aa%CC%8Abco%CC%88 == aa%CC%8Abco%CC%88 989substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -4 = aa%CC%8Abc == aa%CC%8Abc 990substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -5 = aa%CC%8Ab == aa%CC%8Ab 991substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -6 = aa%CC%8A == aa%CC%8A 992substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -7 = a == a 993substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -8 = == 994substring of "aa%CC%8Abco%CC%88Opq" from "0" - grapheme_substr with length -9 = false == false 995substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr = aa%CC%8Abco%CC%88Opq == aa%CC%8Abco%CC%88Opq 996substring of "aa%CC%8Abco%CC%88Opq" from "-7" - grapheme_substr = a%CC%8Abco%CC%88Opq == a%CC%8Abco%CC%88Opq 997substring of "aa%CC%8Abco%CC%88Opq" from "-6" - grapheme_substr = bco%CC%88Opq == bco%CC%88Opq 998substring of "aa%CC%8Abco%CC%88Opq" from "-5" - grapheme_substr = co%CC%88Opq == co%CC%88Opq 999substring of "aa%CC%8Abco%CC%88Opq" from "-4" - grapheme_substr = o%CC%88Opq == o%CC%88Opq 1000substring of "aa%CC%8Abco%CC%88Opq" from "-3" - grapheme_substr = Opq == Opq 1001substring of "aa%CC%8Abco%CC%88Opq" from "-2" - grapheme_substr = pq == pq 1002substring of "aa%CC%8Abco%CC%88Opq" from "-1" - grapheme_substr = q == q 1003substring of "aa%CC%8Abco%CC%88Opq" from "-999" - grapheme_substr = false == false 1004substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 8 = aa%CC%8Abco%CC%88Opq == aa%CC%8Abco%CC%88Opq 1005substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 7 = aa%CC%8Abco%CC%88Op == aa%CC%8Abco%CC%88Op 1006substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 6 = aa%CC%8Abco%CC%88O == aa%CC%8Abco%CC%88O 1007substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 5 = aa%CC%8Abco%CC%88 == aa%CC%8Abco%CC%88 1008substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 4 = aa%CC%8Abc == aa%CC%8Abc 1009substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 3 = aa%CC%8Ab == aa%CC%8Ab 1010substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 2 = aa%CC%8A == aa%CC%8A 1011substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 1 = a == a 1012substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length 0 = == 1013substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -999 = false == false 1014substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -1 = aa%CC%8Abco%CC%88Op == aa%CC%8Abco%CC%88Op 1015substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -2 = aa%CC%8Abco%CC%88O == aa%CC%8Abco%CC%88O 1016substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -3 = aa%CC%8Abco%CC%88 == aa%CC%8Abco%CC%88 1017substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -4 = aa%CC%8Abc == aa%CC%8Abc 1018substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -5 = aa%CC%8Ab == aa%CC%8Ab 1019substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -6 = aa%CC%8A == aa%CC%8A 1020substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -7 = a == a 1021substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -8 = == 1022substring of "aa%CC%8Abco%CC%88Opq" from "-8" - grapheme_substr with length -9 = false == false 1023 1024function grapheme_strstr($haystack, $needle, $before_needle = FALSE) {} 1025 1026find "o" in "aa%CC%8Abco%CC%88o" - grapheme_strstr = o == o 1027find "o" in "aa%CC%8Abco%CC%88" - grapheme_strstr = false == false 1028find "o%CC%88" in "aa%CC%8Abco%CC%88" - grapheme_strstr = o%CC%88 == o%CC%88 1029find "a%CC%8A" in "o%CC%88aa%CC%8Abc" - grapheme_strstr = a%CC%8Abc == a%CC%8Abc 1030find "a%CC%8A" in "aa%CC%8Abc" - grapheme_strstr = a%CC%8Abc == a%CC%8Abc 1031find "a%CC%8A" in "abc" - grapheme_strstr = false == false 1032find "a" in "a%CC%8Abc" - grapheme_strstr = false == false 1033find "d" in "abc" - grapheme_strstr = false == false 1034find "c" in "abc" - grapheme_strstr = c == c 1035find "b" in "abc" - grapheme_strstr = bc == bc 1036find "a" in "abc" - grapheme_strstr = abc == abc 1037find "ab" in "abc" - grapheme_strstr = abc == abc 1038find "abc" in "abc" - grapheme_strstr = abc == abc 1039find "bc" in "abc" - grapheme_strstr = bc == bc 1040find "a" in "abc" - grapheme_strstr before flag is FALSE = abc == abc 1041find "a" in "abc" - grapheme_strstr before flag is TRUE = == 1042find "b" in "abc" - grapheme_strstr before flag is TRUE = a == a 1043find "c" in "abc" - grapheme_strstr before flag is TRUE = ab == ab 1044find "bab" in "ababc" - grapheme_strstr before flag is TRUE = a == a 1045find "abc" in "ababc" - grapheme_strstr before flag is TRUE = ab == ab 1046find "abc" in "ababc" - grapheme_strstr before flag is FALSE = abc == abc 1047find "d" in "aba%CC%8Ac" - grapheme_strstr = false == false 1048find "a" in "bca%CC%8Aa" - grapheme_strstr = a == a 1049find "b" in "aa%CC%8Abc" - grapheme_strstr = bc == bc 1050find "a" in "a%CC%8Abc" - grapheme_strstr = false == false 1051find "ab" in "a%CC%8Aabc" - grapheme_strstr = abc == abc 1052find "abc" in "abca%CC%8A" - grapheme_strstr = abca%CC%8A == abca%CC%8A 1053find "a%CC%8Abc" in "aa%CC%8Abc" - grapheme_strstr = a%CC%8Abc == a%CC%8Abc 1054find "a%CC%8A" in "aa%CC%8Abc" - grapheme_strstr before flag is FALSE = a%CC%8Abc == a%CC%8Abc 1055find "a" in "aa%CC%8Abc" - grapheme_strstr before flag is TRUE = == 1056find "b" in "a%CC%8Aabc" - grapheme_strstr before flag is TRUE = a%CC%8Aa == a%CC%8Aa 1057find "c" in "aba%CC%8Ac" - grapheme_strstr before flag is TRUE = aba%CC%8A == aba%CC%8A 1058find "baa%CC%8Ab" in "abaa%CC%8Abc" - grapheme_strstr before flag is TRUE = a == a 1059find "abca%CC%8A" in "ababca%CC%8A" - grapheme_strstr before flag is TRUE = ab == ab 1060find "aba%CC%8Ac" in "ababa%CC%8Ac" - grapheme_strstr before flag is FALSE = aba%CC%8Ac == aba%CC%8Ac 1061 1062function grapheme_stristr($haystack, $needle, $before_needle = FALSE) {} 1063 1064find "O%CC%88" in "aa%CC%8Abco%CC%88" - grapheme_stristr = o%CC%88 == o%CC%88 1065find "o" in "aa%CC%8Abco%CC%88O" - grapheme_stristr = O == O 1066find "o" in "aa%CC%8Abco%CC%88" - grapheme_stristr = false == false 1067find "a%CC%8A" in "o%CC%88aa%CC%8Abc" - grapheme_stristr = a%CC%8Abc == a%CC%8Abc 1068find "A%CC%8A" in "aa%CC%8Abc" - grapheme_stristr = a%CC%8Abc == a%CC%8Abc 1069find "a%CC%8A" in "abc" - grapheme_stristr = false == false 1070find "A" in "a%CC%8Abc" - grapheme_stristr = false == false 1071find "d" in "abc" - grapheme_stristr = false == false 1072find "C" in "abc" - grapheme_stristr = c == c 1073find "b" in "aBc" - grapheme_stristr = Bc == Bc 1074find "A" in "abc" - grapheme_stristr = abc == abc 1075find "ab" in "abC" - grapheme_stristr = abC == abC 1076find "aBc" in "abc" - grapheme_stristr = abc == abc 1077find "bc" in "abC" - grapheme_stristr = bC == bC 1078find "A" in "abc" - grapheme_stristr before flag is FALSE = abc == abc 1079find "a" in "abc" - grapheme_stristr before flag is TRUE = == 1080find "b" in "aBc" - grapheme_stristr before flag is TRUE = a == a 1081find "C" in "abc" - grapheme_stristr before flag is TRUE = ab == ab 1082find "bab" in "aBabc" - grapheme_stristr before flag is TRUE = a == a 1083find "aBc" in "ababc" - grapheme_stristr before flag is TRUE = ab == ab 1084find "abC" in "ababc" - grapheme_stristr before flag is FALSE = abc == abc 1085find "d" in "aba%CC%8Ac" - grapheme_stristr = false == false 1086find "a" in "bca%CC%8AA" - grapheme_stristr = A == A 1087find "B" in "aa%CC%8Abc" - grapheme_stristr = bc == bc 1088find "a" in "A%CC%8Abc" - grapheme_stristr = false == false 1089find "Ab" in "a%CC%8Aabc" - grapheme_stristr = abc == abc 1090find "abc" in "abcA%CC%8A" - grapheme_stristr = abcA%CC%8A == abcA%CC%8A 1091find "A%CC%8Abc" in "aa%CC%8Abc" - grapheme_stristr = a%CC%8Abc == a%CC%8Abc 1092find "a%CC%8A" in "aA%CC%8Abc" - grapheme_stristr before flag is FALSE = A%CC%8Abc == A%CC%8Abc 1093find "A" in "aa%CC%8Abc" - grapheme_stristr before flag is TRUE = == 1094find "b" in "a%CC%8AaBc" - grapheme_stristr before flag is TRUE = a%CC%8Aa == a%CC%8Aa 1095find "C" in "aba%CC%8Ac" - grapheme_stristr before flag is TRUE = aba%CC%8A == aba%CC%8A 1096find "baa%CC%8Ab" in "abaA%CC%8Abc" - grapheme_stristr before flag is TRUE = a == a 1097find "aBcA%CC%8A" in "ababca%CC%8A" - grapheme_stristr before flag is TRUE = ab == ab 1098find "aba%CC%8Ac" in "abABA%CC%8Ac" - grapheme_stristr before flag is FALSE = ABA%CC%8Ac == ABA%CC%8Ac 1099 1100function grapheme_extract($haystack, $size, $extract_type = GRAPHEME_EXTR_COUNT, $start = 0[, $next]) 1101 1102extract from "abc" "3" graphemes - grapheme_extract = abc == abc 1103extract from "abc" "2" graphemes - grapheme_extract = ab == ab 1104extract from "abc" "1" graphemes - grapheme_extract = a == a 1105extract from "abc" "0" graphemes - grapheme_extract = == 1106extract from "abc" "1" graphemes - grapheme_extract starting at byte position 0 = a == a 1107extract from "abc" "1" graphemes - grapheme_extract starting at byte position 1 = b == b 1108extract from "abc" "1" graphemes - grapheme_extract starting at byte position 2 = c == c 1109extract from "abc" "0" graphemes - grapheme_extract starting at byte position 2 = == 1110extract from "abc" "3" graphemes - grapheme_extract starting at byte position 0 with $next = abc == abc $next=3 == 3 1111extract from "abc" "2" graphemes - grapheme_extract starting at byte position 0 with $next = ab == ab $next=2 == 2 1112extract from "abc" "1" graphemes - grapheme_extract starting at byte position 0 with $next = a == a $next=1 == 1 1113extract from "abc" "0" graphemes - grapheme_extract starting at byte position 0 with $next = == $next=0 == 0 1114extract from "abc" "1" graphemes - grapheme_extract starting at byte position 0 with $next = a == a $next=1 == 1 1115extract from "abc" "1" graphemes - grapheme_extract starting at byte position 1 with $next = b == b $next=2 == 2 1116extract from "abc" "1" graphemes - grapheme_extract starting at byte position 2 with $next = c == c $next=3 == 3 1117extract from "abc" "1" graphemes - grapheme_extract starting at byte position -2 with $next = b == b $next=2 == 2 1118extract from "abc" "0" graphemes - grapheme_extract starting at byte position 2 with $next = == $next=2 == 2 1119extract from "http%3A%2F%2Fnews.bbc.co.uk%2F2%2Fhi%2Fmiddle_east%2F7831588.stm" "48" graphemes - grapheme_extract starting at byte position 48 with $next = tm == tm $next=50 == 50 1120extract from "a%CC%8Abc" "3" graphemes - grapheme_extract = a%CC%8Abc == a%CC%8Abc 1121extract from "a%CC%8Abc" "2" graphemes - grapheme_extract = a%CC%8Ab == a%CC%8Ab 1122extract from "a%CC%8Abc" "1" graphemes - grapheme_extract = a%CC%8A == a%CC%8A 1123extract from "a%CC%8Abc" "3" graphemes - grapheme_extract starting at byte position 0 with $next = a%CC%8Abc == a%CC%8Abc $next=5 == 5 1124extract from "a%CC%8Abc" "2" graphemes - grapheme_extract starting at byte position 0 with $next = a%CC%8Ab == a%CC%8Ab $next=4 == 4 1125extract from "a%CC%8Abc" "1" graphemes - grapheme_extract starting at byte position 0 with $next = a%CC%8A == a%CC%8A $next=3 == 3 1126extract from "a%CC%8Abcde" "2" graphemes - grapheme_extract starting at byte position 3 with $next = bc == bc $next=5 == 5 1127extract from "a%CC%8Abcde" "2" graphemes - grapheme_extract starting at byte position -4 with $next = bc == bc $next=5 == 5 1128extract from "a%CC%8Abcde" "2" graphemes - grapheme_extract starting at byte position 4 with $next = cd == cd $next=6 == 6 1129extract from "a%CC%8Abcde" "2" graphemes - grapheme_extract starting at byte position -7 with $next = a%CC%8Ab == a%CC%8Ab $next=4 == 4 1130extract from "a%CC%8Abcdea%CC%8Af" "4" graphemes - grapheme_extract starting at byte position 5 with $next = dea%CC%8Af == dea%CC%8Af $next=11 == 11 1131extract from "a%CC%8Abcdea%CC%8Af" "4" graphemes - grapheme_extract starting at byte position -6 with $next = dea%CC%8Af == dea%CC%8Af $next=11 == 11 1132extract from "a%CC%8Ao%CC%88o%CC%88" "3" graphemes - grapheme_extract = a%CC%8Ao%CC%88o%CC%88 == a%CC%8Ao%CC%88o%CC%88 1133extract from "a%CC%8Ao%CC%88o%CC%88" "2" graphemes - grapheme_extract = a%CC%8Ao%CC%88 == a%CC%8Ao%CC%88 1134extract from "a%CC%8Ao%CC%88c" "1" graphemes - grapheme_extract = a%CC%8A == a%CC%8A 1135extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "1" graphemes - grapheme_extract starting at byte position 0 = o%CC%88 == o%CC%88 1136extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "1" graphemes - grapheme_extract starting at byte position 2 = o%CC%88 == o%CC%88 1137extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "1" graphemes - grapheme_extract starting at byte position 3 = o%CC%88 == o%CC%88 1138extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "1" graphemes - grapheme_extract starting at byte position 4 = %CC%88 == %CC%88 1139extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 0 = o%CC%88o%CC%88 == o%CC%88o%CC%88 1140extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 2 = o%CC%88o%CC%88 == o%CC%88o%CC%88 1141extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 3 = o%CC%88o%CC%88 == o%CC%88o%CC%88 1142extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 4 = %CC%88o%CC%88 == %CC%88o%CC%88 1143extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 7 = %CC%88o%CC%88 == %CC%88o%CC%88 1144extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 8 = o%CC%88 == o%CC%88 1145extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 10 = %CC%88 == %CC%88 1146extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract starting at byte position 11 = false == false 1147 1148function grapheme_extract($haystack, $size, $extract_type = GRAPHEME_EXTR_MAXBYTES, $start = 0) 1149 1150extract from "abc" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = abc == abc 1151extract from "abc" "2" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = ab == ab 1152extract from "abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a == a 1153extract from "abc" "0" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = == 1154extract from "a%CC%8Abc" "5" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Abc == a%CC%8Abc 1155extract from "a%CC%8Abc" "4" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Ab == a%CC%8Ab 1156extract from "a%CC%8Abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = == 1157extract from "a%CC%8Ao%CC%88o%CC%88" "9" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Ao%CC%88o%CC%88 == a%CC%8Ao%CC%88o%CC%88 1158extract from "a%CC%8Ao%CC%88o%CC%88" "10" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Ao%CC%88o%CC%88 == a%CC%8Ao%CC%88o%CC%88 1159extract from "a%CC%8Ao%CC%88o%CC%88" "11" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Ao%CC%88o%CC%88 == a%CC%8Ao%CC%88o%CC%88 1160extract from "a%CC%8Ao%CC%88o%CC%88" "6" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Ao%CC%88 == a%CC%8Ao%CC%88 1161extract from "a%CC%8Ao%CC%88c" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8A == a%CC%8A 1162extract from "a%CC%8Ao%CC%88c" "4" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8A == a%CC%8A 1163extract from "a%CC%8Ao%CC%88c" "5" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8A == a%CC%8A 1164extract from "a%CC%8Ao%CC%88c" "6" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Ao%CC%88 == a%CC%8Ao%CC%88 1165extract from "a%CC%8Ao%CC%88c" "7" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES = a%CC%8Ao%CC%88c == a%CC%8Ao%CC%88c 1166extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 0 = o%CC%88 == o%CC%88 1167extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 2 = o%CC%88 == o%CC%88 1168extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 3 = o%CC%88 == o%CC%88 1169extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 4 = %CC%88 == %CC%88 1170extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "6" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 0 = o%CC%88o%CC%88 == o%CC%88o%CC%88 1171extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "6" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 2 = o%CC%88o%CC%88 == o%CC%88o%CC%88 1172extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "6" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 3 = o%CC%88o%CC%88 == o%CC%88o%CC%88 1173extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "5" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 4 = %CC%88o%CC%88 == %CC%88o%CC%88 1174extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "5" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 7 = %CC%88o%CC%88 == %CC%88o%CC%88 1175extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 8 = o%CC%88 == o%CC%88 1176extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 10 = %CC%88 == %CC%88 1177extract from "o%CC%88o%CC%88o%CC%88o%CC%88" "2" graphemes - grapheme_extract GRAPHEME_EXTR_MAXBYTES starting at byte position 11 = false == false 1178 1179function grapheme_extract($haystack, $size, $extract_type = GRAPHEME_EXTR_MAXCHARS, $start = 0) 1180 1181extract from "abc" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = abc == abc 1182extract from "abc" "2" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = ab == ab 1183extract from "abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = a == a 1184extract from "abc" "0" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = == 1185extract from "abco%CC%88" "0" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = == 1186extract from "abco%CC%88" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = a == a 1187extract from "abco%CC%88" "2" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = ab == ab 1188extract from "abco%CC%88" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = abc == abc 1189extract from "abco%CC%88" "4" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = abc == abc 1190extract from "abco%CC%88" "5" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = abco%CC%88 == abco%CC%88 1191extract from "abco%CC%88" "6" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = abco%CC%88 == abco%CC%88 1192extract from "o%CC%88abc" "0" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = == 1193extract from "o%CC%88abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = == 1194extract from "o%CC%88abc" "2" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = o%CC%88 == o%CC%88 1195extract from "o%CC%88abc" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = o%CC%88a == o%CC%88a 1196extract from "o%CC%88abc" "4" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = o%CC%88ab == o%CC%88ab 1197extract from "o%CC%88abca%CC%8Axyz" "5" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = o%CC%88abc == o%CC%88abc 1198extract from "o%CC%88abca%CC%8Axyz" "6" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = o%CC%88abc == o%CC%88abc 1199extract from "o%CC%88abca%CC%8Axyz" "7" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = o%CC%88abca%CC%8A == o%CC%88abca%CC%8A 1200extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS = o%CC%88abca%CC%8Ax == o%CC%88abca%CC%8Ax 1201extract from "abc" "3" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 0 = abc == abc 1202extract from "abc" "2" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 1 = bc == bc 1203extract from "abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 2 = c == c 1204extract from "abc" "0" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 3 = false == false 1205extract from "abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 3 = false == false 1206extract from "abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 999 = false == false 1207extract from "o%CC%88abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 6 = false == false 1208extract from "o%CC%88abc" "1" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 999 = false == false 1209extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 0 = o%CC%88abca%CC%8Ax == o%CC%88abca%CC%8Ax 1210extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 1 = %CC%88abca%CC%8Axy == %CC%88abca%CC%8Axy 1211extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 2 = abca%CC%8Axyz == abca%CC%8Axyz 1212extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 3 = abca%CC%8Axyz == abca%CC%8Axyz 1213extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 4 = bca%CC%8Axyz == bca%CC%8Axyz 1214extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 5 = ca%CC%8Axyz == ca%CC%8Axyz 1215extract from "o%CC%88abca%CC%8Axyz" "8" graphemes - grapheme_extract GRAPHEME_EXTR_MAXCHARS starting at byte position 6 = a%CC%8Axyz == a%CC%8Axyz 1216
