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run code in 150+ php & hhvm versions
Bugs & Features
<?php $data1 = array(array("1"), array("2")); $data2 = array("aaa", array("1")); $res = array_diff($data1, $data2); var_dump($res);
based on k0tRm
Output for 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/DBc6i on line 5 Notice: Array to string conversion in /in/DBc6i on line 5 Notice: Array to string conversion in /in/DBc6i on line 5 array(0) { }
Output for 5.4.0 - 5.6.28
Notice: Array to string conversion in /in/DBc6i on line 5 Notice: Array to string conversion in /in/DBc6i on line 5 Notice: Array to string conversion in /in/DBc6i on line 5 Notice: Array to string conversion in /in/DBc6i on line 5 Notice: Array to string conversion in /in/DBc6i on line 5 Notice: Array to string conversion in /in/DBc6i on line 5 Notice: Array to string conversion in /in/DBc6i on line 5 array(0) { }
Output for 4.3.0 - 5.3.29
array(0) { }