3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
.<?php $test = array( 'test' => 'cool', 'lol' => 'fefe' ); echo "5" . "5";
based on eruFH
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
.55
Output for hhvm-3.10.0

Process exited with code 153.