Usar
date com strtotime
:$date = date('Y-m-d H:i:s', strtotime('Wed, 21 Jul 2010 00:28:50 GMT'));
echo $date;
Resultado:
2010-07-21 05:28:50
.
$date = date('Y-m-d H:i:s', strtotime('2010-07-20T17:33:19Z'));
echo $date;
Resultado:
2010-07-20 22:33:19
