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@ 2020-10-05T10:08:21Z

<?php

$array = [
    [
        [
            'Post' => [
                'name' => 'value',
            ],
        ],
    ],
    [
        [
            'Post' => [
                'name' => 'value',
            ],
        ],
        [
            'Post' => [
                'name' => 'value',
            ],
        ],
    ],
];

var_export(call_user_func_array('array_merge', $array));
echo "\n---\n";
var_export(array_merge(...$array));

Output
Performance
VLD
References
Branches

array_merge: documentation ( source)
var_export: documentation ( source)

preferences:dark modelive previewkey bindings

16.7 ms | 405 KiB | 5 Q