3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = '20/04/2013'; echo date('Y-m-d', strtotime($data)); $data = '04/20/2013'; echo date('Y-m-d', strtotime($data)); $data = '2013-10-12'; echo date('d/m/Y', strtotime($data));

preferences:
31.93 ms | 402 KiB | 5 Q