3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (preg_match('/[^a-z_\-0-9]/i', '/dani') { echo 'ok'; } else{ echo 'not ok';}
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.29
Parse error: syntax error, unexpected '{' in /in/kR7mo on line 3
Process exited with code 255.
preferences:
186.2 ms | 1395 KiB | 66 Q