3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 'test'; $a = isset($a) ? $a : 'no test'; echo $a;
based on u58vJ
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
test