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proc
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self
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lsws
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phpbuild
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php-8.0.7
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ext
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standard
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tests
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strings
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Current File: //proc/self/root/usr/local/lsws/phpbuild/php-8.0.7/ext/standard/tests/strings/strstr.phpt
--TEST-- Test strstr() function --FILE-- <?php echo "*** Testing basic functionality of strstr() ***\n"; var_dump( strstr("test string", "test") ); var_dump( strstr("test string", "string") ); var_dump( strstr("test string", "strin") ); var_dump( strstr("test string", "t s") ); var_dump( strstr("test string", "g") ); var_dump( md5(strstr("te".chr(0)."st", chr(0))) ); var_dump( strstr("tEst", "test") ); var_dump( strstr("teSt", "test") ); var_dump( strstr("", "") ); var_dump( strstr("a", "") ); var_dump( strstr("", "a") ); echo "\n*** Testing strstr() with various needles ***"; $string = "Hello world,012033 -3.3445 NULL TRUE FALSE\0 abcd\xxyz \x000 octal\n abcd$:Hello world"; /* needles in an array to get the string starts with needle, in $string */ $needles = array( "Hello world", "WORLD", "\0", "\x00", "\x000", "abcd", "xyz", "octal", "-3", -3, "-3.344", -3.344, NULL, "NULL", "0", 0, TRUE, "TRUE", "1", 1, FALSE, "FALSE", " ", " ", 'b', '\n', "\n", "12", "12twelve", $string ); /* loop through to get the string starts with "needle" in $string */ for( $i = 0; $i < count($needles); $i++ ) { echo "\n-- Iteration $i --\n"; var_dump( strstr($string, $needles[$i]) ); } echo "\n*** Testing miscellaneous input data ***\n"; echo "-- Passing objects as string and needle --\n"; /* we get "Recoverable fatal error: saying Object of class needle could not be converted to string" by default when an object is passed instead of string: The error can be avoided by choosing the __toString magix method as follows: */ class StringCapable { function __toString() { return "Hello, world"; } } $obj_string = new StringCapable; class needle { function __toString() { return "world"; } } $obj_needle = new needle; var_dump(strstr("$obj_string", "$obj_needle")); echo "\n-- Posiibilities with null --\n"; var_dump( strstr("", NULL) ); var_dump( strstr(NULL, NULL) ); var_dump( strstr("a", NULL) ); var_dump( strstr("/x0", "0") ); // Hexadecimal NUL echo "\n-- A longer and heredoc string --\n"; $string = <<<EOD abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789 EOD; var_dump( strstr($string, "abcd") ); var_dump( strstr($string, "1234") ); echo "\n-- A heredoc null string --\n"; $str = <<<EOD EOD; var_dump( strstr($str, "\0") ); var_dump( strstr($str, NULL) ); var_dump( strstr($str, "0") ); echo "\n-- simple and complex syntax strings --\n"; $needle = 'world'; /* Simple syntax */ var_dump( strstr("Hello, world", "$needle") ); // works var_dump( strstr("Hello, world'S", "$needle'S") ); // works var_dump( strstr("Hello, worldS", "$needleS") ); // won't work /* String with curly braces, complex syntax */ var_dump( strstr("Hello, worldS", "${needle}S") ); // works var_dump( strstr("Hello, worldS", "{$needle}S") ); // works echo "\n*** Testing error conditions ***"; var_dump( strstr($string, "")); var_dump( strstr("a", "b", "c") ); // args > expected var_dump( strstr(NULL, "") ); ?> DONE --EXPECTF-- *** Testing basic functionality of strstr() *** string(11) "test string" string(6) "string" string(6) "string" string(8) "t string" string(1) "g" string(32) "7272696018bdeb2c9a3f8d01fc2a9273" bool(false) bool(false) string(0) "" string(1) "a" bool(false) *** Testing strstr() with various needles *** -- Iteration 0 -- string(85) "Hello world,012033 -3.3445 NULL TRUE FALSE abcd\xxyz 0 octal abcd$:Hello world" -- Iteration 1 -- bool(false) -- Iteration 2 -- string(39) "