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@ 2014-05-23T09:26:04Z

<?php
$arr1 = array('123' => '123', '456' => '456');
$arr2 = array('123' => '123');
print_r(array_merge_recursive($arr1, $arr2));


$arr1 = array('x123' => 'x123', 'x456' => 'x456');
$arr2 = array('x123' => 'x123');
print_r(array_merge_recursive($arr1, $arr2));

Output
Performance
VLD
References
Branches

array_merge_recursive: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

78.21 ms | 402 KiB | 5 Q