add_action( 'save_post', 'save_post_action_update', 10, 3 );
function save_post_action_update( $post_id){
	if ( ! wp_is_post_revision( $post_id ) ){
		remove_action('save_post', 'save_post_action_update');
		$time = date('Y-m-d H:i:s');
		// wp_die( $time);
		$post_data = array(
				'ID'           => $post_id, 
				'post_date'   => $time,
				'post_modified'   => $time,
				'post_modified_gmt'   => get_gmt_from_date($time),
		);
		wp_update_post( wp_slash($post_data) );
		add_action('save_post', 'save_post_action_update');
	}
}        
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  if ($i % 4 === 0) { -> if (($i % 4) === 0) {'</div">'