3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $h_somevar = NULL; $h_othervar = 'hi there'; $h_anothervar = NULL; $hlist = array($h_somevar, $h_othervar, $h_anothervar); foreach($hlist as $hl) { if(!empty($hl)) { echo $hl; } }
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
hi there
Output for hhvm-3.10.0

Process exited with code 153.