$categories = get_the_category($post->ID); 
if ($categories) { 

$category_ids = array(); 

foreach($categories as $individual_category) $category_ids[] = $individual_category->term_id;
$args=array( 'category__in' => $category_ids, 'post__not_in' => array($post->ID), 'showposts'=>5, 'offset'=>1, 'caller_get_posts'=>1 ); 
$benzer_query = new wp_query($args); 

}
								
while ($benzer_query->have_posts()) : $benzer_query->the_post();