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run code in 300+ PHP versions simultaneously
<?php error_reporting(0) require_once("flag.php"); $s1 = $_GET[md5($_SERVER['REMOTE_ADDRESS'])]; $s2 = $_GET[md5($_SERVER['HTTP_USER_AGENT'])]; ?>
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected 'require_once' (T_REQUIRE_ONCE) in /in/ou5Rc on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_REQUIRE_ONCE in /in/ou5Rc on line 4
Process exited with code 255.

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