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@ 2017-05-23T09:59:52Z

<?php


$arr1 = [1,2,3];
$arr2 = [4,5,6];

$arr1 += $arr2;

$arr1 = array_merge($arr1, $arr2);

var_dump($arr1);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_merge: documentation ( source)

preferences:dark modelive preview

29.95 ms | 402 KiB | 5 Q