- var_dump: documentation ( source)
<?php
$data = iconv('UTF-8', 'ISO-8859-1', 'La Tronche Hôpital');
var_dump((new \DateTime())->sub(DateInterval::createFromDateString('54 days')));
die;
$a = 0;
$date = new \DateTime('2017-01-01');
$date2 = new \DateTime('2017-02-05');
$date3 = new \DateTime();
//var_dump($date->diff($date2)->format('%R%a days'));
var_dump($date3->add(DateInterval::createFromDateString('36')));