wp-includes/ID3/module.tag.id3v2.php:2272$indexintstring public function LookupExtendedHeaderRestrictionsImageSizeSize($index) { static $LookupExtendedHeaderRestrictionsImageSizeSize = array( 0x00 => 'No restrictions', 0x01 => 'All images are 256x256 pixels or smaller', 0x02 => 'All images are 64x64 pixels or smaller', 0x03 => 'All images are exactly 64x64 pixels, unless required otherwise', ); return (isset($LookupExtendedHeaderRestrictionsImageSizeSize[$index]) ? $LookupExtendedHeaderRestrictionsImageSizeSize[$index] : ''); }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.id3v2.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.