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<?php $array = ["red", "color" => "red", 78, 78, 12, "12", false, null, false, 0, true, 1, 0, null, 2.12, "2.12", 8, "-s"]; var_dump(array_unique($array, SORT_STRING)); sort($array, SORT_STRING); var_dump($array);
Output for git.master, git.master_jit, rfc.property-hooks
array(9) { [0]=> string(3) "red" [1]=> int(78) [3]=> int(12) [5]=> bool(false) [8]=> int(0) [9]=> bool(true) [13]=> float(2.12) [15]=> int(8) [16]=> string(2) "-s" } array(18) { [0]=> bool(false) [1]=> NULL [2]=> bool(false) [3]=> NULL [4]=> string(2) "-s" [5]=> int(0) [6]=> int(0) [7]=> bool(true) [8]=> int(1) [9]=> int(12) [10]=> string(2) "12" [11]=> float(2.12) [12]=> string(4) "2.12" [13]=> int(78) [14]=> int(78) [15]=> int(8) [16]=> string(3) "red" [17]=> string(3) "red" }

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