WordPress at a glance
filter is not described

enable_loading_advanced_cache_dropin filter-hook . WP 4.6.0

Filters whether to enable loading of the advanced-cache.php drop-in.

This filter runs before it can be used by plugins. It is designed for non-web run-times. If false is returned, advanced-cache.php will never be loaded.

Usage

add_filter( 'enable_loading_advanced_cache_dropin', 'filter_function_name_7695' );
function filter_function_name_7695( $enable_advanced_cache ){
	// filter...

	return $enable_advanced_cache;
}
$enable_advanced_cache(true/false)
Whether to enable loading advanced-cache.php (if present).
Default: true

Where the hook is called

In file: /wp-settings.php
enable_loading_advanced_cache_dropin
wp-settings.php 82
if ( WP_CACHE && apply_filters( 'enable_loading_advanced_cache_dropin', true ) ) {

Where the hook is used (in WP core)

Does not used.