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@ 2021-02-25T05:33:34Z

<?php

function fivePercentIncrease(&$value) {
    $value *= 1.05;
}

$a = [10, 15, 20, 25, 30];

array_walk($a, 'fivePercentIncrease');

var_export($a);

Output
Performance
VLD
References
Branches

var_export: documentation ( source)
array_walk: documentation ( source)

preferences:dark modelive previewkey bindings

26.31 ms | 405 KiB | 5 Q