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@ 2014-01-13T17:40:23Z

<?php

$a = array('code' => 500, 'am' => 600);
$b = array('am' => 40);

var_dump(array_merge($a, $b));

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

48.52 ms | 402 KiB | 5 Q