3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo = substr("foo",3); if($foo !== FALSE){ echo "PHP 7\n"; echo gettype($foo); //string } else{ echo "PHP 5\n"; echo gettype($foo); //boolean }
based on YLujH

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for Arrow functions
PHP 7 string
Output for Object typehint
PHP 7 string

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page