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run code in 150+ php & hhvm versions
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<?php $params = array("full"); $route = "/user/[a-z0-9:username]+"; $path = "/user/l33t"; $reg = str_replace('/','\/',preg_replace_callback('~\[([a-z0-9\.\-_\+]+)\:([a-z0-9\_]+)\](\+|\*|\{[0-9]+(?:,[0-9]+)?\})?~', function($matches) use(&$params) { $params[] = $matches[2]; return '([' . $matches[1] . ']' . $matches[3] . ')'; }, $route)); var_dump(preg_match('~^' . $reg . '$~',$path, $matches)); var_dump($matches);
Output for 5.3.0 - 7.1.0
int(1) array(2) { [0]=> string(10) "/user/l33t" [1]=> string(4) "l33t" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/mRNS7 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/mRNS7 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/mRNS7 on line 5
Process exited with code 255.