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@ 2014-04-12T09:02:44Z

<?php
function sum()
{
    return array_sum(func_get_args());
}

echo sum(1, 4, 12, 20);
?>

Output
Performance
VLD
References
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array_sum: documentation ( source)

preferences:dark modelive preview

46.3 ms | 402 KiB | 5 Q