3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); $s1 = $_GET[md5($_SERVER['REMOTE_ADDRESS'])]; $s2 = $_GET[md5($_SERVER['HTTP_USER_AGENT'])]; if ($s1!=$s2) return; if (md5($s1)===hash('md5',$s2) return; ?>
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected 'return' (T_RETURN) in /in/4i71l on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_RETURN in /in/4i71l on line 10
Process exited with code 255.
preferences:
185.5 ms | 1395 KiB | 64 Q