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<?php $a = ['id' => 12, 'bar' => 'foo', 'baz' => 'qux']; $b = ['id' => 12, 'bar' => 'foo', 'baz' => 'quxx']; var_dump(array_diff($a,$b));
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { ["baz"]=> string(3) "qux" }

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