3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/([0-9]{1-3}\.){3}[0-9]{1-3}/', '192.168.1.1');
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.29
Parse error: syntax error, unexpected ';' in /in/h6FJt on line 2
Process exited with code 255.

preferences:
174.35 ms | 1399 KiB | 66 Q