2013/7/26 Davi Marcondes Moreira <davi.marcondes.moreira@xxxxxxxxx> > Hi! I suggest you to try this: > > $foo = DateTime::createFromFormat('d/m/Y'); > $newDate = $foo->format('Y-m-d'); > Thank you veyr much. With a small modification this work perfec! Karl > Em 26/07/2013 09:19, "Karl-Arne Gjersøyen" <karlarneg@xxxxxxxxx> > escreveu: > > Below is something I try that ofcourse not work because of rsosort. >> Here is my code: >> ----------------------- >> $lagret_dato = $_POST['lagret_dato']; >> foreach($lagret_dato as $dag){ >> >> $dag = explode("/", $dag); >> rsort($dag); >> $dag = implode("-", $dag); >> var_dump($dag); >> >> What I want is a way to rewrite contents of a variable like this: >> >> From 24/7/2013 to 2013-07-24 >> >> Is there a way in PHP to do this? >> >> Thank you very much. >> >> Karl >> >