- var_dump: documentation ( source)
<?php
// Everything you enter here will be executed by our servers. Try it!
var_dump(DateTime::createFromFormat('Y-m-d\\TH:i:s\\Z', '1970-02-01T18:00:00Z')->setTimezone(new DateTimeZone('UTC'))->format('Y-m-d\\TH:i:s\\Z'));
var_dump(DateTime::createFromFormat('Y-m-d\\TH:i:s\\Z', '1970-02-01T18:00:00Z')->setTimezone(new DateTimeZone('UTC'))->format('Y-m-d\\TH:i:s\\Z'));