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Bugs & Features
<?php $a1 = [ ['target_id' => 123], ['target_id' => 234], ['target_id' => 345], ]; $a2 = [ ['target_id' => 123, 'type' => 'node'], ['target_id' => 234, 'type' => 'node'], ['target_id' => 345, 'type' => 'node'], ]; var_dump(array_diff($a1, $a2));
Output for 5.6.30
Notice: Array to string conversion in /in/r6kO1 on line 15 Notice: Array to string conversion in /in/r6kO1 on line 15 Notice: Array to string conversion in /in/r6kO1 on line 15 Notice: Array to string conversion in /in/r6kO1 on line 15 Notice: Array to string conversion in /in/r6kO1 on line 15 Notice: Array to string conversion in /in/r6kO1 on line 15 Notice: Array to string conversion in /in/r6kO1 on line 15 Notice: Array to string conversion in /in/r6kO1 on line 15 Notice: Array to string conversion in /in/r6kO1 on line 15 Notice: Array to string conversion in /in/r6kO1 on line 15 Notice: Array to string conversion in /in/r6kO1 on line 15 Notice: Array to string conversion in /in/r6kO1 on line 15 Notice: Array to string conversion in /in/r6kO1 on line 15 Notice: Array to string conversion in /in/r6kO1 on line 15 array(0) { }