3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php <?php define("C5_RUNTIME_HASH",md5(mt_rand(1,100000)*microtime(1))); echo C5_RUNTIME_HASH;
Output for 5.3.0 - 5.4.16
Parse error: syntax error, unexpected '<' in /in/784os on line 2
Process exited with code 255.