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<?php $a = array(1,2,3); $b = array(1,array(2),3); $f = array(array(2),3,4); $c = array(array_merge($a, $b, $f)); $d = array_unique($c); var_dump($d);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> array(9) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(1) [4]=> array(1) { [0]=> int(2) } [5]=> int(3) [6]=> array(1) { [0]=> int(2) } [7]=> int(3) [8]=> int(4) } }

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