wp-includes/class-wp-paused-extensions-storage.php:203Checks whether the underlying API to store paused extensions is loaded.
bool protected function is_api_loaded() { return function_exists( 'get_option' ); }Introduced in 5.2.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-paused-extensions-storage.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.