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<?php $a = array(array(1),2,3); $b = array(1,2,3); $f = array(2,3,4); $c = array_merge($a, $b, $f); $d = array_unique(array_merge(array(1,2,3),array(array("hola" =>1,"como" => 2, "andas" => 3), array("hola" => 2, "bien" => 3, "vos" => 4)))); var_dump($d);

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