1--TEST-- 2Test strstr() function 3--FILE-- 4<?php 5echo "*** Testing basic functionality of strstr() ***\n"; 6var_dump( strstr("test string", "test") ); 7var_dump( strstr("test string", "string") ); 8var_dump( strstr("test string", "strin") ); 9var_dump( strstr("test string", "t s") ); 10var_dump( strstr("test string", "g") ); 11var_dump( md5(strstr("te".chr(0)."st", chr(0))) ); 12var_dump( strstr("tEst", "test") ); 13var_dump( strstr("teSt", "test") ); 14var_dump( strstr("", "") ); 15var_dump( strstr("a", "") ); 16var_dump( strstr("", "a") ); 17 18 19echo "\n*** Testing strstr() with various needles ***"; 20$string = 21"Hello world,012033 -3.3445 NULL TRUE FALSE\0 abcd\xxyz \x000 octal\n 22abcd$:Hello world"; 23 24/* needles in an array to get the string starts with needle, in $string */ 25$needles = array( 26 "Hello world", 27 "WORLD", 28 "\0", 29 "\x00", 30 "\x000", 31 "abcd", 32 "xyz", 33 "octal", 34 "-3", 35 -3, 36 "-3.344", 37 -3.344, 38 NULL, 39 "NULL", 40 "0", 41 0, 42 TRUE, 43 "TRUE", 44 "1", 45 1, 46 FALSE, 47 "FALSE", 48 " ", 49 " ", 50 'b', 51 '\n', 52 "\n", 53 "12", 54 "12twelve", 55 $string 56); 57 58/* loop through to get the string starts with "needle" in $string */ 59for( $i = 0; $i < count($needles); $i++ ) { 60 echo "\n-- Iteration $i --\n"; 61 var_dump( strstr($string, $needles[$i]) ); 62} 63 64 65echo "\n*** Testing miscellaneous input data ***\n"; 66 67echo "-- Passing objects as string and needle --\n"; 68/* we get "Recoverable fatal error: saying Object of class needle could not be 69converted to string" by default when an object is passed instead of string: 70The error can be avoided by choosing the __toString magix method as follows: */ 71 72class StringCapable 73{ 74 function __toString() { 75 return "Hello, world"; 76 } 77} 78$obj_string = new StringCapable; 79 80class needle 81{ 82 function __toString() { 83 return "world"; 84 } 85} 86$obj_needle = new needle; 87 88var_dump(strstr("$obj_string", "$obj_needle")); 89 90 91echo "\n-- Posiibilities with null --\n"; 92var_dump( strstr("", NULL) ); 93var_dump( strstr(NULL, NULL) ); 94var_dump( strstr("a", NULL) ); 95var_dump( strstr("/x0", "0") ); // Hexadecimal NUL 96 97echo "\n-- A longer and heredoc string --\n"; 98$string = <<<EOD 99abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 100abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 101abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 102abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 103abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 104abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 105abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 106abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 107abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 108abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 109EOD; 110var_dump( strstr($string, "abcd") ); 111var_dump( strstr($string, "1234") ); 112 113echo "\n-- A heredoc null string --\n"; 114$str = <<<EOD 115EOD; 116var_dump( strstr($str, "\0") ); 117var_dump( strstr($str, NULL) ); 118var_dump( strstr($str, "0") ); 119 120 121echo "\n-- simple and complex syntax strings --\n"; 122$needle = 'world'; 123 124/* Simple syntax */ 125var_dump( strstr("Hello, world", "$needle") ); // works 126var_dump( strstr("Hello, world'S", "$needle'S") ); // works 127var_dump( strstr("Hello, worldS", "$needleS") ); // won't work 128 129/* String with curly braces, complex syntax */ 130var_dump( strstr("Hello, worldS", "${needle}S") ); // works 131var_dump( strstr("Hello, worldS", "{$needle}S") ); // works 132 133echo "\n*** Testing error conditions ***"; 134var_dump( strstr($string, "")); 135var_dump( strstr("a", "b", "c") ); // args > expected 136var_dump( strstr(NULL, "") ); 137 138?> 139 140DONE 141--EXPECTF-- 142*** Testing basic functionality of strstr() *** 143string(11) "test string" 144string(6) "string" 145string(6) "string" 146string(8) "t string" 147string(1) "g" 148string(32) "7272696018bdeb2c9a3f8d01fc2a9273" 149bool(false) 150bool(false) 151string(0) "" 152string(1) "a" 153bool(false) 154 155*** Testing strstr() with various needles *** 156-- Iteration 0 -- 157string(85) "Hello world,012033 -3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 158 159abcd$:Hello world" 160 161-- Iteration 1 -- 162bool(false) 163 164-- Iteration 2 -- 165string(39) "� abcd\xxyz �0 octal 166 167abcd$:Hello world" 168 169-- Iteration 3 -- 170string(39) "� abcd\xxyz �0 octal 171 172abcd$:Hello world" 173 174-- Iteration 4 -- 175string(27) "�0 octal 176 177abcd$:Hello world" 178 179-- Iteration 5 -- 180string(37) "abcd\xxyz �0 octal 181 182abcd$:Hello world" 183 184-- Iteration 6 -- 185string(31) "xyz �0 octal 186 187abcd$:Hello world" 188 189-- Iteration 7 -- 190string(24) "octal 191 192abcd$:Hello world" 193 194-- Iteration 8 -- 195string(66) "-3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 196 197abcd$:Hello world" 198 199-- Iteration 9 -- 200string(66) "-3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 201 202abcd$:Hello world" 203 204-- Iteration 10 -- 205string(66) "-3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 206 207abcd$:Hello world" 208 209-- Iteration 11 -- 210string(66) "-3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 211 212abcd$:Hello world" 213 214-- Iteration 12 -- 215string(85) "Hello world,012033 -3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 216 217abcd$:Hello world" 218 219-- Iteration 13 -- 220string(54) "NULL TRUE FALSE� abcd\xxyz �0 octal 221 222abcd$:Hello world" 223 224-- Iteration 14 -- 225string(73) "012033 -3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 226 227abcd$:Hello world" 228 229-- Iteration 15 -- 230string(73) "012033 -3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 231 232abcd$:Hello world" 233 234-- Iteration 16 -- 235string(72) "12033 -3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 236 237abcd$:Hello world" 238 239-- Iteration 17 -- 240string(49) "TRUE FALSE� abcd\xxyz �0 octal 241 242abcd$:Hello world" 243 244-- Iteration 18 -- 245string(72) "12033 -3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 246 247abcd$:Hello world" 248 249-- Iteration 19 -- 250string(72) "12033 -3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 251 252abcd$:Hello world" 253 254-- Iteration 20 -- 255string(85) "Hello world,012033 -3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 256 257abcd$:Hello world" 258 259-- Iteration 21 -- 260string(44) "FALSE� abcd\xxyz �0 octal 261 262abcd$:Hello world" 263 264-- Iteration 22 -- 265string(80) " world,012033 -3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 266 267abcd$:Hello world" 268 269-- Iteration 23 -- 270string(59) " NULL TRUE FALSE� abcd\xxyz �0 octal 271 272abcd$:Hello world" 273 274-- Iteration 24 -- 275string(36) "bcd\xxyz �0 octal 276 277abcd$:Hello world" 278 279-- Iteration 25 -- 280bool(false) 281 282-- Iteration 26 -- 283string(19) " 284 285abcd$:Hello world" 286 287-- Iteration 27 -- 288string(72) "12033 -3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 289 290abcd$:Hello world" 291 292-- Iteration 28 -- 293bool(false) 294 295-- Iteration 29 -- 296string(85) "Hello world,012033 -3.3445 NULL TRUE FALSE� abcd\xxyz �0 octal 297 298abcd$:Hello world" 299 300*** Testing miscellaneous input data *** 301-- Passing objects as string and needle -- 302string(5) "world" 303 304-- Posiibilities with null -- 305string(0) "" 306string(0) "" 307string(1) "a" 308string(1) "0" 309 310-- A longer and heredoc string -- 311string(729) "abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 312abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 313abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 314abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 315abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 316abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 317abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 318abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 319abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 320abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789" 321string(702) "123456789abcdefghijklmnopqrstuvwxyz0123456789 322abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 323abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 324abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 325abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 326abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 327abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 328abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 329abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 330abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789" 331 332-- A heredoc null string -- 333bool(false) 334string(0) "" 335bool(false) 336 337-- simple and complex syntax strings -- 338string(5) "world" 339string(7) "world'S" 340 341Warning: Undefined variable $needleS in %s on line %d 342string(13) "Hello, worldS" 343string(6) "worldS" 344string(6) "worldS" 345 346*** Testing error conditions ***string(729) "abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 347abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 348abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 349abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 350abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 351abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 352abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 353abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 354abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 355abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789" 356bool(false) 357string(0) "" 358 359DONE 360
