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@ 2013-06-03T15:40:13Z

<?php
function getRunningTotal(array $array) {
    $generator = function(array $array) {
        $total = 0;
        foreach ($array as $key => $value) {
            $total += $value;
            yield $key => $total;
        }
    };
    return iterator_to_array($generator($array));
}

$a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];

var_dump(getRunningTotal($a));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
iterator_to_array: documentation ( source)

preferences:dark modelive preview

45.6 ms | 402 KiB | 5 Q