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@ 2014-08-20T12:14:53Z

<?php
$array1 = array();
$array2 = array();
$array1[0] = 'zero';
$array1[1] = 'one';
$array2[1] = 'one';
$array2[2] = 'two';
$array2[3] = 'three';
var_dump($array1 + $array2);
var_dump(array_merge($array1 + $array2));

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

36.27 ms | 402 KiB | 5 Q