3v4l.org

run code in 300+ PHP versions simultaneously
<?php return (bool)preg_match("/([A-Za-z0-9:;,!'\s*\-\.\?\()\"]+)/m", '@3'));
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.25
Parse error: syntax error, unexpected ')' in /in/Z2JKi on line 2
Process exited with code 255.
preferences:
184.01 ms | 1395 KiB | 62 Q