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 "0", 40 0, 41 TRUE, 42 "TRUE", 43 "1", 44 1, 45 FALSE, 46 "FALSE", 47 " ", 48 " ", 49 'b', 50 '\n', 51 "\n", 52 "12", 53 "12twelve", 54 $string 55); 56 57/* loop through to get the string starts with "needle" in $string */ 58for( $i = 0; $i < count($needles); $i++ ) { 59 echo "\n-- Iteration $i --\n"; 60 var_dump( strstr($string, $needles[$i]) ); 61} 62 63 64echo "\n*** Testing miscellaneous input data ***\n"; 65 66echo "-- Passing objects as string and needle --\n"; 67/* we get "Recoverable fatal error: saying Object of class needle could not be 68converted to string" by default when an object is passed instead of string: 69The error can be avoided by choosing the __toString magix method as follows: */ 70 71class StringCapable 72{ 73 function __toString() { 74 return "Hello, world"; 75 } 76} 77$obj_string = new StringCapable; 78 79class needle 80{ 81 function __toString() { 82 return "world"; 83 } 84} 85$obj_needle = new needle; 86 87var_dump(strstr("$obj_string", "$obj_needle")); 88 89 90echo "\n-- Posiibilities with null --\n"; 91var_dump( strstr("", NULL) ); 92var_dump( strstr(NULL, NULL) ); 93var_dump( strstr("a", NULL) ); 94var_dump( strstr("/x0", "0") ); // Hexadecimal NUL 95 96echo "\n-- A longer and heredoc string --\n"; 97$string = <<<EOD 98abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 99abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 100abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 101abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 102abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 103abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 104abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 105abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 106abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 107abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 108EOD; 109var_dump( strstr($string, "abcd") ); 110var_dump( strstr($string, "1234") ); 111 112echo "\n-- A heredoc null string --\n"; 113$str = <<<EOD 114EOD; 115var_dump( strstr($str, "\0") ); 116var_dump( strstr($str, "0") ); 117 118 119echo "\n-- simple and complex syntax strings --\n"; 120$needle = 'world'; 121 122/* Simple syntax */ 123var_dump( strstr("Hello, world", "$needle") ); // works 124var_dump( strstr("Hello, world'S", "$needle'S") ); // works 125var_dump( strstr("Hello, worldS", "$needleS") ); // won't work 126 127/* String with curly braces, complex syntax */ 128var_dump( strstr("Hello, worldS", "${needle}S") ); // works 129var_dump( strstr("Hello, worldS", "{$needle}S") ); // works 130 131echo "\n*** Testing error conditions ***"; 132var_dump( strstr($string, "")); 133var_dump( strstr("a", "b", "c") ); // args > expected 134 135?> 136 137DONE 138--EXPECTF-- 139Deprecated: Using ${var} in strings is deprecated, use {$var} instead in %s on line %d 140*** Testing basic functionality of strstr() *** 141string(11) "test string" 142string(6) "string" 143string(6) "string" 144string(8) "t string" 145string(1) "g" 146string(32) "7272696018bdeb2c9a3f8d01fc2a9273" 147bool(false) 148bool(false) 149string(0) "" 150string(1) "a" 151bool(false) 152 153*** Testing strstr() with various needles *** 154-- Iteration 0 -- 155string(85) "Hello world,012033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 156 157abcd$:Hello world" 158 159-- Iteration 1 -- 160bool(false) 161 162-- Iteration 2 -- 163string(39) "%0 abcd\xxyz %00 octal 164 165abcd$:Hello world" 166 167-- Iteration 3 -- 168string(39) "%0 abcd\xxyz %00 octal 169 170abcd$:Hello world" 171 172-- Iteration 4 -- 173string(27) "%00 octal 174 175abcd$:Hello world" 176 177-- Iteration 5 -- 178string(37) "abcd\xxyz %00 octal 179 180abcd$:Hello world" 181 182-- Iteration 6 -- 183string(31) "xyz %00 octal 184 185abcd$:Hello world" 186 187-- Iteration 7 -- 188string(24) "octal 189 190abcd$:Hello world" 191 192-- Iteration 8 -- 193string(66) "-3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 194 195abcd$:Hello world" 196 197-- Iteration 9 -- 198string(66) "-3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 199 200abcd$:Hello world" 201 202-- Iteration 10 -- 203string(66) "-3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 204 205abcd$:Hello world" 206 207-- Iteration 11 -- 208string(66) "-3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 209 210abcd$:Hello world" 211 212-- Iteration 12 -- 213string(54) "NULL TRUE FALSE%0 abcd\xxyz %00 octal 214 215abcd$:Hello world" 216 217-- Iteration 13 -- 218string(73) "012033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 219 220abcd$:Hello world" 221 222-- Iteration 14 -- 223string(73) "012033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 224 225abcd$:Hello world" 226 227-- Iteration 15 -- 228string(72) "12033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 229 230abcd$:Hello world" 231 232-- Iteration 16 -- 233string(49) "TRUE FALSE%0 abcd\xxyz %00 octal 234 235abcd$:Hello world" 236 237-- Iteration 17 -- 238string(72) "12033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 239 240abcd$:Hello world" 241 242-- Iteration 18 -- 243string(72) "12033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 244 245abcd$:Hello world" 246 247-- Iteration 19 -- 248string(85) "Hello world,012033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 249 250abcd$:Hello world" 251 252-- Iteration 20 -- 253string(44) "FALSE%0 abcd\xxyz %00 octal 254 255abcd$:Hello world" 256 257-- Iteration 21 -- 258string(80) " world,012033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 259 260abcd$:Hello world" 261 262-- Iteration 22 -- 263string(59) " NULL TRUE FALSE%0 abcd\xxyz %00 octal 264 265abcd$:Hello world" 266 267-- Iteration 23 -- 268string(36) "bcd\xxyz %00 octal 269 270abcd$:Hello world" 271 272-- Iteration 24 -- 273bool(false) 274 275-- Iteration 25 -- 276string(19) " 277 278abcd$:Hello world" 279 280-- Iteration 26 -- 281string(72) "12033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 282 283abcd$:Hello world" 284 285-- Iteration 27 -- 286bool(false) 287 288-- Iteration 28 -- 289string(85) "Hello world,012033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 290 291abcd$:Hello world" 292 293*** Testing miscellaneous input data *** 294-- Passing objects as string and needle -- 295string(5) "world" 296 297-- Posiibilities with null -- 298 299Deprecated: strstr(): Passing null to parameter #2 ($needle) of type string is deprecated in %s on line %d 300string(0) "" 301 302Deprecated: strstr(): Passing null to parameter #1 ($haystack) of type string is deprecated in %s on line %d 303 304Deprecated: strstr(): Passing null to parameter #2 ($needle) of type string is deprecated in %s on line %d 305string(0) "" 306 307Deprecated: strstr(): Passing null to parameter #2 ($needle) of type string is deprecated in %s on line %d 308string(1) "a" 309string(1) "0" 310 311-- A longer and heredoc string -- 312string(729) "abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 313abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 314abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 315abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 316abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 317abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 318abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 319abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 320abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 321abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789" 322string(702) "123456789abcdefghijklmnopqrstuvwxyz0123456789 323abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 324abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 325abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 326abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 327abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 328abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 329abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 330abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 331abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789" 332 333-- A heredoc null string -- 334bool(false) 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) 357 358DONE 359
