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<?php $a = [ 'foo', 'bar', 'zoo' => [] ]; $b = [ 'foo', 'bar', 'zoo' => [] ]; var_dump($a); var_dump($b); var_dump(array_diff($a, $b));
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> string(3) "foo" [1]=> string(3) "bar" ["zoo"]=> array(0) { } } array(3) { [0]=> string(3) "foo" [1]=> string(3) "bar" ["zoo"]=> array(0) { } } Warning: Array to string conversion in /in/RfDYs on line 19 Warning: Array to string conversion in /in/RfDYs on line 19 array(0) { }

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