<?php $a = $r = $m = []; $a[1] = ['1','2','3']; $a[2] = ['4','5','6']; foreach ($a as $p) { $r = array_merge($r, $p); } var_dump($r); var_dump(array_map('array_merge', $a, [$r]));
You have javascript disabled. You will not be able to edit any code.