3v4l.org

run code in 300+ PHP versions simultaneously
<?php $folder = 'PhpStorm-138.940'; var_dump(preg_match('138.940', $folder)):
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.30
Parse error: syntax error, unexpected ':' in /in/BF4U8 on line 5
Process exited with code 255.
preferences:
175.3 ms | 1395 KiB | 67 Q