wp_cache_gc action-hookWPSCache 1.0

Usage

add_action( 'wp_cache_gc', 'wp_kama_cache_gc_action' );

/**
 * Function for `wp_cache_gc` action-hook.
 * 
 * @return void
 */
function wp_kama_cache_gc_action(){

	// action...
}

Where the hook is called

wp_cache_shutdown_callback()
wp_cache_gc
wp-super-cache/wp-cache-phase2.php 2861
do_action( 'wp_cache_gc' );

Where the hook is used in WP Super Cache

wp-super-cache/wp-cache-phase2.php 1517
add_action( 'wp_cache_gc', 'wp_cache_gc_cron' );