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<?php $a = [['foo' => 'bar'],['foo' => 'baz'], ['foo' => 'bar']]; var_dump(array_unique($a));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Array to string conversion in /in/3ihrb on line 3 Warning: Array to string conversion in /in/3ihrb on line 3 Warning: Array to string conversion in /in/3ihrb on line 3 array(1) { [0]=> array(1) { ["foo"]=> string(3) "bar" } }

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