Automatically discontinue oEmbed requests from your site to download content from Facebook and Instagram, which were discontinued by these companies on October , . Casting Functions: WordPress . 'made' the , boolval(), intval()and strval()casting functions photo editor floatval()no longer work. They were replaced by the so-called direct font casting – (int), (float)and (string)– which significantly improves performance.
Class changes WP_Error: This release of WordPress allows you to combine several instances WP_Errorinto one. Although in the past this could be done manually, now the entire process has been automated. New hook wp_after_insert_post: Before . you could use save_poststo run custom code after publishing a post. It is now possible to use the new action hook wp_after_insert_post(especially after saving metadata). Summary WordPress . includes a number of new features, changes and bug fixes.