Using WordPress ‘is_serialized()’ PHP function
Learn how to use the 'is_serialized()' PHP function in WordPress to determine if a variable contains serialized data
Format
Using WordPress ‘has_post_format()’ PHP function
Check if a post has any of the given formats, or any format.
Using WordPress ‘get_the_modified_time()’ PHP function
Retrieves the time at which the post was last modified.
Using WordPress ‘media_upload_gallery_form()’ PHP function
The `media_upload_gallery_form()` function in WordPress allows developers to easily create a gallery form within an upload iframe