- var_dump: documentation ( source)
- array_merge: documentation ( source)
<?php
$array = [
[
[ "name" => "test", "id" => 4 ],
[ "name" => "test2", "id" => 152 ],
[ "name" => "test2", "id" => 152 ]
],
[
[ "name" => "test", "id" => 4 ],
[ "name" => "test2", "id" => 152 ],
[ "name" => "test2", "id" => 152 ]
]
];
var_dump($array, call_user_func_array('array_merge', $array));