3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2024-02-12T06:27:48Z

<?php

$A = ["EUR"=>10, "USD"=>20];
$B = ["EUR"=>10, "JPY"=>20];

$result = $A;
foreach ($B as $k => $v) {
    $result[$k] = ($result[$k] ?? 0) + $v;
}
var_export($result);

Output
Performance
VLD
References
Branches

var_export: documentation ( source)

preferences:dark modelive previewkey bindings

29.54 ms | 404 KiB | 5 Q