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($string, "")); 133var_dump( strstr("a", "b", "c") ); // args > expected 134 135?> 136 137DONE 138--EXPECTF-- 139*** Testing basic functionality of strstr() *** 140string(11) "test string" 141string(6) "string" 142string(6) "string" 143string(8) "t string" 144string(1) "g" 145string(32) "7272696018bdeb2c9a3f8d01fc2a9273" 146bool(false) 147bool(false) 148string(0) "" 149string(1) "a" 150bool(false) 151 152*** Testing strstr() with various needles *** 153-- Iteration 0 -- 154string(85) "Hello world,012033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 155 156abcd$:Hello world" 157 158-- Iteration 1 -- 159bool(false) 160 161-- Iteration 2 -- 162string(39) "%0 abcd\xxyz %00 octal 163 164abcd$:Hello world" 165 166-- Iteration 3 -- 167string(39) "%0 abcd\xxyz %00 octal 168 169abcd$:Hello world" 170 171-- Iteration 4 -- 172string(27) "%00 octal 173 174abcd$:Hello world" 175 176-- Iteration 5 -- 177string(37) "abcd\xxyz %00 octal 178 179abcd$:Hello world" 180 181-- Iteration 6 -- 182string(31) "xyz %00 octal 183 184abcd$:Hello world" 185 186-- Iteration 7 -- 187string(24) "octal 188 189abcd$:Hello world" 190 191-- Iteration 8 -- 192string(66) "-3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 193 194abcd$:Hello world" 195 196-- Iteration 9 -- 197string(66) "-3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 198 199abcd$:Hello world" 200 201-- Iteration 10 -- 202string(66) "-3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 203 204abcd$:Hello world" 205 206-- Iteration 11 -- 207string(66) "-3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 208 209abcd$:Hello world" 210 211-- Iteration 12 -- 212string(54) "NULL TRUE FALSE%0 abcd\xxyz %00 octal 213 214abcd$:Hello world" 215 216-- Iteration 13 -- 217string(73) "012033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 218 219abcd$:Hello world" 220 221-- Iteration 14 -- 222string(73) "012033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 223 224abcd$:Hello world" 225 226-- Iteration 15 -- 227string(72) "12033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 228 229abcd$:Hello world" 230 231-- Iteration 16 -- 232string(49) "TRUE FALSE%0 abcd\xxyz %00 octal 233 234abcd$:Hello world" 235 236-- Iteration 17 -- 237string(72) "12033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 238 239abcd$:Hello world" 240 241-- Iteration 18 -- 242string(72) "12033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 243 244abcd$:Hello world" 245 246-- Iteration 19 -- 247string(85) "Hello world,012033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 248 249abcd$:Hello world" 250 251-- Iteration 20 -- 252string(44) "FALSE%0 abcd\xxyz %00 octal 253 254abcd$:Hello world" 255 256-- Iteration 21 -- 257string(80) " world,012033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 258 259abcd$:Hello world" 260 261-- Iteration 22 -- 262string(59) " NULL TRUE FALSE%0 abcd\xxyz %00 octal 263 264abcd$:Hello world" 265 266-- Iteration 23 -- 267string(36) "bcd\xxyz %00 octal 268 269abcd$:Hello world" 270 271-- Iteration 24 -- 272bool(false) 273 274-- Iteration 25 -- 275string(19) " 276 277abcd$:Hello world" 278 279-- Iteration 26 -- 280string(72) "12033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 281 282abcd$:Hello world" 283 284-- Iteration 27 -- 285bool(false) 286 287-- Iteration 28 -- 288string(85) "Hello world,012033 -3.3445 NULL TRUE FALSE%0 abcd\xxyz %00 octal 289 290abcd$:Hello world" 291 292*** Testing miscellaneous input data *** 293-- Passing objects as string and needle -- 294string(5) "world" 295 296-- Posiibilities with null -- 297 298Deprecated: strstr(): Passing null to parameter #2 ($needle) of type string is deprecated in %s on line %d 299string(0) "" 300 301Deprecated: strstr(): Passing null to parameter #1 ($haystack) of type string is deprecated in %s on line %d 302 303Deprecated: strstr(): Passing null to parameter #2 ($needle) of type string is deprecated in %s on line %d 304string(0) "" 305 306Deprecated: strstr(): Passing null to parameter #2 ($needle) of type string is deprecated in %s on line %d 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) 334bool(false) 335 336-- simple and complex syntax strings -- 337string(5) "world" 338string(7) "world'S" 339 340Warning: Undefined variable $needleS in %s on line %d 341string(13) "Hello, worldS" 342string(6) "worldS" 343string(6) "worldS" 344 345*** Testing error conditions ***string(729) "abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 346abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 347abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 348abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 349abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 350abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 351abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 352abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 353abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 354abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789" 355bool(false) 356 357DONE 358
