PHP: Formatting Date Specified as YYYY-MM-DDT00:00:00

public function formatDate($date, $daysToAdd)
{
   $dateTime = new DateTime($date); 
   
   // Change the format accordingly  
   $dateTimeFormatted = $dateTime->format('Y-m-d h:m:s');
   return str_replace(' ', 'T', $dateTimeFormatted);
}