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<?php $a = array("uno" => array(1,2,3),array(2),3); $b = array(array(1,2,3),array(2),3); $f = array(array(2,3,4),array(3),4); $c = array_merge($a, $b, $f); $d = array_unique($c); var_dump($d);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Array to string conversion in /in/q37I0 on line 9 Warning: Array to string conversion in /in/q37I0 on line 9 Warning: Array to string conversion in /in/q37I0 on line 9 Warning: Array to string conversion in /in/q37I0 on line 9 Warning: Array to string conversion in /in/q37I0 on line 9 Warning: Array to string conversion in /in/q37I0 on line 9 array(3) { ["uno"]=> array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } [1]=> int(3) [7]=> int(4) }

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