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<?php $arr = [1, 2, 5, 2, 9]; var_dump($arr); $arr = array_reverse($arr); $arr = array_reverse(array_unique($arr)); var_dump($arr);
Output for git.master, git.master_jit, rfc.property-hooks
array(5) { [0]=> int(1) [1]=> int(2) [2]=> int(5) [3]=> int(2) [4]=> int(9) } array(4) { [0]=> int(1) [1]=> int(5) [2]=> int(2) [3]=> int(9) }

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