3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = array("1"=>'test'); echo $foo[1];
Output for 4.3.0 - 5.6.28, 7.0.0 - 7.1.0
test
Output for hhvm-3.12.0

Process exited with code 137.
Output for hhvm-3.10.0

Process exited with code 153.