3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php define("C5_RUNTIME_HASH",md5(uniqid("",1))); $i = 500000; while ($i--) md5(uniqid("",1); echo C5_RUNTIME_HASH;
Output for 5.3.0 - 5.4.16
Parse error: syntax error, unexpected ';' in /in/kbqeK on line 6
Process exited with code 255.