1--TEST-- 2Delimiters crash test 3--FILE-- 4<?php 5 6var_dump(preg_match('', '')); 7var_dump(preg_match(' ', '')); 8var_dump(preg_match('@@', '')); 9var_dump(preg_match('12', '')); 10var_dump(preg_match('<>', '')); 11var_dump(preg_match('~a', '')); 12var_dump(preg_match('@\@\@@', '@@')); 13var_dump(preg_match('//z', '@@')); 14var_dump(preg_match('{', '')); 15 16?> 17--EXPECTF-- 18Warning: preg_match(): Empty regular expression in %sdelimiters.php on line 3 19bool(false) 20 21Warning: preg_match(): Empty regular expression in %sdelimiters.php on line 4 22bool(false) 23int(1) 24 25Warning: preg_match(): Delimiter must not be alphanumeric or backslash in %sdelimiters.php on line 6 26bool(false) 27int(1) 28 29Warning: preg_match(): No ending delimiter '~' found in %sdelimiters.php on line 8 30bool(false) 31int(1) 32 33Warning: preg_match(): Unknown modifier 'z' in %sdelimiters.php on line 10 34bool(false) 35 36Warning: preg_match(): No ending matching delimiter '}' found in %sdelimiters.php on line 11 37bool(false) 38
