3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (isset($_GET['v'])) { $var=$_GET['v']; if (preg_match('/[^A-Z]/', $var)) { echo "fail"; } else { echo "success"; }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Parse error: syntax error, unexpected end of file in /in/tJlE2 on line 11
Process exited with code 255.
preferences:
165.85 ms | 1395 KiB | 36 Q