- file_get_contents: documentation ( source)
- var_dump: documentation ( source)
<?php
$url = "https://www.googleapis.com/youtube/v3/search?part=snippet&q=hai&key=AIzaSyDkLnMw5fYWY15IbEM8BftsnsOsxudgXO0&maxResults=25";
var_dump(file_get_contents($url));