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@ 2019-06-08T06:07:41Z

<?php

$array = [
    "val",
    "val",
    [
        "val",
        "val"
    ]
];

$result = call_user_func_array('array_merge', $array);

var_dump($result);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_merge: documentation ( source)

preferences:dark modelive previewkey bindings

21.69 ms | 475 KiB | 4 Q