3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $first = array(foo => 123, bar => 456); ?>
based on LE8Jb
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Use of undefined constant foo - assumed 'foo' in /in/4P3UB on line 3 Notice: Use of undefined constant bar - assumed 'bar' in /in/4P3UB on line 3