3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2020-01-22T09:00:43Z

<?php

$ids = [1, 2, 2, 3];
$vals = [10, 20, 30, 50];

foreach ($ids as $index => $id) {
    if (!isset($result[$id])) {
        $result[$id] = $vals[$index];
    } else {
        $result[$id] += $vals[$index];
    }
}
var_export($result);

Output
Performance
VLD
References
Branches

var_export: documentation ( source)

preferences:dark modelive previewkey bindings

27.13 ms | 404 KiB | 5 Q