wp-admin/includes/class-wp-site-icon.php:75Registers actions and filters.
public function __construct() { add_action( 'delete_attachment', array( $this, 'delete_attachment_data' ) ); add_filter( 'get_post_metadata', array( $this, 'get_post_metadata' ), 10, 4 ); }Introduced in 4.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/class-wp-site-icon.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.