3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $aa = array(); echo $aa.length; ?>
based on q3Xc5
Output for 5.4.0 - 7.1.0
Notice: Use of undefined constant length - assumed 'length' in /in/QnDft on line 5 Notice: Array to string conversion in /in/QnDft on line 5 Arraylength
Output for 4.3.0 - 5.3.29
Notice: Use of undefined constant length - assumed 'length' in /in/QnDft on line 5 Arraylength