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<?php $arr1 = ['foo', 'bar', 'baz', 'foo']; $arr2 = ['foo', 'bar', 'baz', 'bar']; $diff1 = array_diff($arr1, $arr2); $diff2 = array_diff($arr2, $arr1); var_dump(empty($diff1)); var_dump(empty($diff2));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) bool(true)

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