wp-includes/ID3/module.tag.lyrics3.php:277$rawtimestampstringint|false public function Lyrics3Timestamp2Seconds($rawtimestamp) { if (preg_match('#^\\[([0-9]{2}):([0-9]{2})\\]$#', $rawtimestamp, $regs)) { return (int) (((int) $regs[1] * 60) + (int) $regs[2]); } return false; }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.lyrics3.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.