* ADDING 3 DAYS FROM TODAY WITH CONVERT FROM MILLI SEC'S:

  echo date("Y-m-d H:i:s",strtotime(date("Y-m-d H:i:s", strtotime(NOW)) . " + 3 day"));(OR)
  echo date("Y-m-d H:i:s",strtotime(date("Y-m-d H:i:s", strtotime(NOW)) . " + ".$trail_period."day"));

http://192.168.10.200/android-license/licenseCheck.php?device_id=5454548784454



#Delete Records
if(isset($_REQUEST['delete']))
{
	
	$arr=array('device_status'=>'D');
	$update = $db->update(DEVICES,"device_id=".$delete."",$arr);
	if($update){echo "<script>alert('Deleted Successfully.');</script>";
	echo'<script language=javascript>window.location.href="list.php?token='.$token.'"</script>';}
}


 <td align="center" class="table_text"><a href="<?php echo ADMIN_URL."/".$pathfolder;?>list.php?delete=<?php echo $res['device_id']; ?>&token=<?php echo $_REQUEST['token']; ?>"
class="add_link" onclick="return confirm('Are you surely want to do the action?');"><img src="images/icon/delete_icon.gif" width="15" height="15" border="0" /></a></td>





#if perm-delete records
if(isset($_REQUEST['del']))
{
	$sqldel = $db->select_query(GALLERY,"*","gal_id='".$del."'","1");
	$delexist = image_exist($sqldel['gal_image'],"../../uxf/album/");
	$path="../../uxf/album/";
	if($delexist)
	{
		unlink($path.$sqldel['gal_image']);
	}
	$update = $db->delete_query(GALLERY,"gal_id='".$del."'");
	if($update){echo "<script>alert('Deleted Successfully.');</script>";
	echo'<script language=javascript>window.location.href="gal_list.php?token='.$token.'"</script>';}
}
<td align="center" class="table_text"><a href="<?php echo ADMIN_URL."/".$pathfolder;?>list.php?del=<?php echo $res['device_id']; ?>&token=<?php echo $_REQUEST['token']; ?>"
class="add_link" onclick="return confirm('Are you surely want to do the action?');"><img src="images/icon/delete_icon.gif" width="15" height="15" border="0" /></a></td>



#update records
if($btn_status=="Update")
{
	foreach($chkall as $id)
	{
		$arr=array('expiry_date'=>$position[$id]);
		$update = $db->update(DEVICES,"device_id=".$id."",$arr);
	}
	if($update){echo "<script>alert('Process Completed.');</script>";
	echo'<script language=javascript>window.location.href="'.$curr_url.'"</script>';}
}


<td class="table_text"><input name="position[<?php echo $res['device_id']; ?>]"  type="text" readonly="readonly" value="<?php echo $res['expiry_date']; ?>"  size="7" maxlength="2" autocomplete="off" 
id="newsdate<?php echo $res['device_id']; ?>" class="validate[required] newsdate" /></td>