How to set time zone of Europe in PHP?

Default time zone of Europe/London in PHP

Time Zone of Europe/London
date_default_timezone_set('Europe/London');

How to write in PHP and print/echo?

<?php
date_default_timezone_set("Europe/London");
$time_stamp_Europe = date("Y-m-d H:i:s");
echo $time_stamp_Europe ;
?>

Output :

2022-07-10 10:57:20