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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 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
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) }
preferences:
184.77 ms | 408 KiB | 5 Q