- date: documentation ( source)
- strtotime: documentation ( source)
<?php
$field = 'December 22, 2015 at 5:00 AM';
$newfield = date('D/M/Y', strtotime($field));
if (date('D', strtotime($field)) == date('D')) {
echo 'yes';
} else { echo 'no'; }
echo $newfield;
echo date('D');