wp-includes/class-wp-http-requests-response.php:116Retrieves the HTTP return code for the response.
int public function get_status() { return $this->response->status_code; }Introduced in 4.6.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-http-requests-response.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.