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@ 2016-10-27T00:55:44Z

<?php

$foo = function () { return [['a'], ['b'], ['c']]; };

var_dump(array_merge(
    ...$foo(),
    ...$foo()
));

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

50.45 ms | 402 KiB | 5 Q