<?php 
 date_default_timezone_set('Europe/Berlin');

 $current = strtotime("2015-03-29");
 $date    = strtotime("2015-03-30");

 $datediff = $date - $current;
 $differance = floor($datediff/(60*60*24));
 
 if($differance==0)
 {
    echo 'today';
 }
 else if($differance > 1)
 {
    echo 'Future Date';
 }
 else if($differance > 0)
 {
    echo 'tomarrow';
 }
 else if($differance < -1)
 {
    echo 'Long Back';
 }
 else
 {
    echo 'yesterday';
 }