wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php:450Retrieves the query params for the global styles collection.
array public function get_collection_params() { return array(); }Introduced in 5.9.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.