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@ 2015-11-09T14:40:35Z

<?php

$foo = [
    'bar' => [
        0,
        1,
        2,
        3]
];

print array_sum($foo);

Output
Performance
VLD
References
Branches

array_sum: documentation ( source)

preferences:dark modelive previewkey bindings

30.92 ms | 404 KiB | 5 Q