- var_dump: documentation ( source)
- date_interval_create_from_date_string: documentation ( source)
- date_create_from_format: documentation ( source)
- date_modify: documentation ( source)
<?php
$date = date_create_from_format('123', 'foo');
var_dump($date);
$date = DateTime::createFromFormat('123', 'foo');
var_dump($date);
$interval = date_interval_create_from_date_string('foo');
var_dump($interval);
$interval = DateInterval::createFromDateString('foo');
var_dump($interval);
$date = new DateTime();
$res = date_modify($date, 'foo');
var_dump($res);
$res = $date->modify('foo');
var_dump($res);