wp-includes/SimplePie/src/Sanitize.php:245$encodingoptional'UTF-8' public function set_output_encoding($encoding = 'UTF-8') { $this->output_encoding = (string) $encoding; }2 changes between 6.7.7 and 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
$encoding retyped from untyped to string.verified against sourcenone to void.verified against sourcesrc/wp-includes/SimplePie/src/Sanitize.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.