php colors array red green blue foreach array_values items rows as key

<?php
$colors = array('red','green','blue');

foreach(array_values($items['rows']) as $key=>$item):?>
  <tr style=background-color:<?=$colors[$key%count($colors)];?>>
	<td><center><?php print $item['about'];?></center></td>
  	<td><center><a href="<?php print sefRelToAbs('index.php?option='.$option.'&amp;Itemid='.$Itemid.'&amp;id=' . $item['id']);?>"><?php print $item['title'];?></a><center></td>
  	<td><center><?php print date('d.m.Y', strtotime($item['start']));?></center></td>
	<td><center><?php print date('d.m.Y', strtotime($item['finish']));?></center></td>
  	<td><center><?php print $methods[$item['method']]['title'];?></center></td>
  </tr>
<?php
  }
endforeach;?>