View difference between Paste ID: 8Hv87EuZ and GN7kdVDY

 <?php
 global $wp_query;
 
 if( empty($wp_query->post->post_parent) ) {
 $parent = $wp_query->post->ID;
 } else {
 $parent = $wp_query->post->post_parent;
 } ?>
 <?php if(wp_list_pages("title_li=&child_of=$parent&echo=0" )): ?>
 
 <?php
-	echo=0 $pageArray = explode("</li>",wp_list_pages('title_li=&child_of=$parent'));
+	$pageArray = explode("</li>",wp_list_pages("title_li=&child_of=$parent&echo=0"));
 	$pageCount = count($pageArray) - 1;
 	$pageColumns = round($pageCount / 3);
 	$twoColumns = round($pageColumns + $pageColumns);
 
         for ($i=0;$i<$pageCount;$i++) {
 		if ($i<$pageColumns){
 			$pageLeft = $pageLeft.''.$pageArray[$i].'</li>';
 		}
 	        elseif ($i<$twoColumns) {
 			$pageMiddle = $pageMiddle.''.$pageArray[$i].'</li>';
 		}
 		elseif ($i>=$twoColumns) {
 			$pageRight = $pageRight.''.$pageArray[$i].'</li>';
 		}
 	 };
  ?>
 
 <ul class="left">
 	<?php echo $pageLeft; ?>
 </ul>
 <ul class="middle">
 	<?php echo $pageMiddle; ?>
 </ul>
 <ul class="right">
 	<?php echo $pageRight; ?>
-</ul>
+
 
 <?php endif; ?>