wp-includes/SimplePie/src/SimplePie.php:1420Set callback function to create cache filename with
$function?stringoptionalnullvoid public function set_cache_name_function(?string $function = null) { // trigger_error(sprintf('"%s()" is deprecated since SimplePie 1.8.0, please use "SimplePie\SimplePie::set_cache_namefilter()" instead.', __METHOD__), \E_USER_DEPRECATED); if ($function === null) { $function = 'md5'; } $this->cache_name_function = $function; $this->set_cache_namefilter(new CallableNameFilter($this->cache_name_function)); }2 changes between 6.7.7 and 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
$function retyped from mixed to ?string.verified against sourcenone to void.verified against sourcesrc/wp-includes/SimplePie/src/SimplePie.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.