3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $key = base64_encode(md5("1", true)); echo $key . strlen($key); ?>
Output for 5.0.0 - 7.1.0
xMpCOKC5I4INzFCab3WEmw==24
Output for 4.3.0 - 4.4.9
Warning: Wrong parameter count for md5() in /in/qdFTq on line 2 0