- http_build_query: documentation ( source)
<?php
$params = [
'param1' => 1,
'param2' => new Class {
public function __toString():string {return 'test';}
}
];
echo http_build_query($params) . PHP_EOL;
foreach ($params as $k => &$v) $params[$k] = (string) $v;
echo http_build_query($params) . PHP_EOL;