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How to Echo Depth of Current Page in WordPress
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Are you looking for a WordPress code which displays the depth of current page, then here is a code snippet which will shows dept in integer (eg: mane page 0, sub pages 1, 2, etc..).Just copy it to your functions.php in theme folder.

 
<?php
 
 
/**
 * This function will display current dept of wordpress pages in integer format
 *
 */
function wp_current_page_depth(){
	global $wp_query;
 
	$object = $wp_query->get_queried_object();
	$parent_id  = $object->post_parent;
	$depth = 0;
	while($parent_id > 0){
		$page = get_page($parent_id);
		$parent_id = $page->post_parent;
		$depth++;
	}
 
 	return $depth;
}
 
?>
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