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run code in 150+ php & hhvm versions
Bugs & Features
<?php $one = array('a' => array(1,2,3), array(8,6,7)); $second = array(array(2,3,4), array(7,4,5), array(1,4,5)); $res = array_diff($one, $second); var_dump($res);
based on 0T8fZ
Output for hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/6okHj on line 4 Notice: Array to string conversion in /in/6okHj on line 4 Notice: Array to string conversion in /in/6okHj on line 4 Notice: Array to string conversion in /in/6okHj on line 4 Notice: Array to string conversion in /in/6okHj on line 4 array(0) { }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.6.28
Notice: Array to string conversion in /in/6okHj on line 4 Notice: Array to string conversion in /in/6okHj on line 4 Notice: Array to string conversion in /in/6okHj on line 4 Notice: Array to string conversion in /in/6okHj on line 4 Notice: Array to string conversion in /in/6okHj on line 4 Notice: Array to string conversion in /in/6okHj on line 4 Notice: Array to string conversion in /in/6okHj on line 4 Notice: Array to string conversion in /in/6okHj on line 4 Notice: Array to string conversion in /in/6okHj on line 4 Notice: Array to string conversion in /in/6okHj on line 4 array(0) { }
Output for 4.3.0 - 5.3.29
array(0) { }