Checks whether serialization of the current block’s spacing properties should occur.

Updates the network-wide user count.

Updates the total count of users on the site.

Filters whether custom sizes are available options for image editing.

Filters the published time of an attachment displayed in the Media list table.

Filters the plugin card description on the Add Plugins screen.

Filters the result of wp_filesize before the PHP function is run.

Filters the arguments for registering a specific post type.

Filters the arguments for registering a specific taxonomy.

Fires after a specific post type is registered.