wp-includes/ID3/getid3.php:2209$stringstring public function setStringMode($string) { $this->data_string_flag = true; $this->data_string = $string; $this->data_string_length = strlen($string); }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/ID3/getid3.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.