- date_create: documentation ( source)
- strtotime: documentation ( source)
- date_format: documentation ( source)
<?php
echo 34324;
//echo date('d.m.Y', '');
echo strtotime('2013-07-31 12:34:59');
$date = date_create('2000-01-01');
echo date_format($date, 'Y-m-d H:i:s');