wp-includes/ID3/module.tag.apetag.php:429$itemkeystringbool public function APEtagItemIsUTF8Lookup($itemkey) { static $APEtagItemIsUTF8Lookup = array( 'title', 'subtitle', 'artist', 'album', 'debut album', 'publisher', 'conductor', 'track', 'composer', 'comment', 'copyright', 'publicationright', 'file', 'year', 'record date', 'record location', 'genre', 'media', 'related', 'isrc', 'abstract', 'language', 'bibliography' ); return in_array(strtolower($itemkey), $APEtagItemIsUTF8Lookup); }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/ID3/module.tag.apetag.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.