View difference between Paste ID: phXJzSe6 and 7J6CpNLd

 <?php
 include('config.php');
 include('cek-login.php');
 ?>
 <style>
     tbody > tr:nth-child(2n+1) > td, tbody > tr:nth-child(2n+1) > th {
         background-color: #CCC;
     }
     table{
 
         margin: auto;
         border-collapse: collapse;
         box-shadow: darkgrey 3px;
     }
     thead tr {
         background-color: #36c2ff;
     }
 </style>
 
 <?php
 if (!empty($_GET['message']) && $_GET['message'] == 'success') {
 	echo '<h3>Berhasil meng-update data!</h3>';
 } else if (!empty($_GET['message']) && $_GET['message'] == 'delete') {
 	echo '<h3>Berhasil menghapus data!</h3>';
 }
 ?>
 <h3>Data Customer</h3>
 <table border="1" cellpadding="5" cellspacing="0">
 	<thead>
     	<tr align="center">
         	<td><b>No</b></td>
         	<td><b>Customer</b></td>
         	<td><b>Pelapor</b></td>
         	<td><b>Problem</b></td>
         	<td><b>Tanggal Keluhan</b></td>
         	<td><b>Tanggapan</b></td>
         	<td><b>Tanggal Tanggapan</b></td>
             <td><b>Waktu</b></td>
             <td><b>Status</b></td>
            	<td><b>Opsi</b></td>
 
         </tr>
     </thead>
     <tbody>
     <?php
 $query = mysql_query("select customer.*, tindakan.*
 					 FROM customer LEFT JOIN tindakan
 					ON customer.idcustomer_st=tindakan.idcustomer");
 
 $query = mysql_query("select customer.*, tindakan.*, DATEDIFF(tindakan.date,customer.datecustomer) selisih
 FROM customer LEFT JOIN tindakan
 ON customer.idcustomer_st=tindakan.idcustomer");
 
-$datetime1 = new DateTime($row['date']);
+
 	$no = 1;
 	while ($data = mysql_fetch_array($query)) {
 	$datetime1 = new DateTime($row['date']);
 $datetime2 = new DateTime($row['datecustomer']);
 $interval = $datetime1->diff($datetime2);
 
 	?>
     	<tr>
         	<td><?php echo $no; ?></td>
         	<td><?php echo $data['customer']; ?></td>
         	<td><?php echo $data['pelapor']; ?></td>
         	<td><?php echo $data['problem']; ?></td>
         	<td><?php echo $data['datecustomer']; ?></td>
 			<td><?php if(empty($data['tindakan'])){ echo '<span style="color: #f00; ">Belum ada tanggapan</span>'; } else { echo $data['tindakan']; } ?></td>
         	<td><?php if(empty($data['date'])){ echo '<span style="color: #f00; ">Belum ada data</span>'; } else { echo $data['date']; } ?></td>
             <td><?php echo $interval->format('%R%a days / %D %H:%I:%S'); ?></td>
 
         	<td><?php if(empty($data['selisih'])){ echo '<span style="color:#f00; ">belum</span>';} else echo'<span style="color:#36C; ">selesai</span>';?> </td>
 
             <td>
             <a href="edittanggapan.php?id=<?php echo $data['idcustomer_st']; ?>"><img alt="edit" src="gambar/edit.png" /></a>
             <a href="deletetanggapan.php?id=<?php echo $data['idcustomer_st']; ?>" onclick="return confirm('Anda yakin akan menghapus data?')"><img alt="hapus" src="gambar/hapus.png" /></a>
             </td>
         </tr>
     <?php
 	$no++;
 	}
 	?>
     </tbody>
 </table>