Как передать массив в get строку php

<?php
$query = ['foo', 'bar', 'baz', null, 'boom', 'cow' => 'milk', 'php' => 'hypertext processor'];

print_r(http_build_query($data));
# => "filter%5Buser_id%5D=3&filter%5Bassignee_id%5D=2&sort=created_at+desc"

$query = http_build_query($data);

$url = "http://example.com/tasks?{$query}";

var_dump($url);
# => "http://example.com/tasks?filter%5Buser_id%5D=3&filter%5Bassignee_id%5D=2&sort=created_at+desc"