3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $url = "data:qsdqsd"; echo substr($url,0,5);
based on WrrJ4
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
data:
Output for hhvm-3.10.0

Process exited with code 153.