".substr(get_the_excerpt(), 0 , $number_text_excerpt).$readmore."
"; ?>
Related
wp_get_post_categories($post->ID),
'numberposts' => $numberposts,
'post__not_in' => array($post->ID)
) );
if( $related ) foreach( $related as $post ) {
setup_postdata($post);
$post_releated = get_the_ID();
$image = wp_get_attachment_image_src( get_post_thumbnail_id( $post_releated ), 'single-post-thumbnail' );
?>