3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $d1 = array(1,4,5,12,78); $d2 = array(10,43,51,2,7); $t = max(max($d1),max($d2),max($d3)); // $t is 656
based on BdXu6
Output for 5.3.18 - 7.3.0beta1
Notice: Undefined variable: d3 in /in/PvSZL on line 9 Warning: max(): When only one parameter is given, it must be an array in /in/PvSZL on line 9