wp-includes/SimplePie/src/Sanitize.php:334Force HTTPS for selected Web sites.
$url public function https_url($url) { return (strtolower(substr($url, 0, 7)) === 'http://') && $this->is_https_domain(parse_url($url, PHP_URL_HOST)) ? substr_replace($url, 's', 4, 0) : //Add the 's' to HTTPS $url; }2 changes between 6.7.7 and 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
$url retyped from untyped to string.verified against sourcenone to string.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.