3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $ab = array( array(0, 1, 2,7), array(3, 4, 5,9,0) ); echo max(array_map('count', $ab)); echo $ab[0].length;
Output for 7.2.0 - 7.3.0rc6
5 Warning: Use of undefined constant length - assumed 'length' (this will throw an Error in a future version of PHP) in /in/ulD7M on line 7 Notice: Array to string conversion in /in/ulD7M on line 7 Arraylength
Output for 5.4.0 - 7.1.20
5 Notice: Use of undefined constant length - assumed 'length' in /in/ulD7M on line 7 Notice: Array to string conversion in /in/ulD7M on line 7 Arraylength
Output for 4.3.0 - 5.3.29
5 Notice: Use of undefined constant length - assumed 'length' in /in/ulD7M on line 7 Arraylength