- print_r: documentation ( source)
- array_merge: documentation ( source)
<?php
$arr = Array
(
[0] => Array
(
[Price] => 1
),
[1] => Array
(
[Size] => 7
),
[2] => Array
(
[Type] => 2
)
);
$result = call_user_func_array('array_merge', $arr);
print_r($result);