- var_dump: documentation ( source)
- array_merge_recursive: documentation ( source)
<?php
$a =['memcached' => [
'servers' => [
],
'namespace' => 'delivery-club',
'persistentId' => 'pool-delivery-club',
],];
$b = ['memcached' => [
'servers' => [213,4,5
],
],];
var_dump(array_merge_recursive($a,$b));