wp-includes/general-template.php:2609Purges the cached results of get_calendar.
function delete_get_calendar_cache() { wp_cache_delete( 'get_calendar', 'calendar' );}Introduced in 2.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/general-template.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.