Hi! Could we please enable some services and cookies to improve your experience and our website?
Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$input = [
["id" => "123", "label" => "l1"],
["id" => "321", "label" => "l3"]
];
$result = array_walk(fn($item) => $item['id'] => $item['label'], $input);
var_export($result);