cache

class-utilities.php

	public function is_cache_plugin_installed() {
		return
			function_exists( 'w3tc_flush_post' ) ||
			function_exists( 'wp_cache_post_change' ) ||
			function_exists( 'rocket_clean_post' ) ||
			has_action( 'cachify_remove_post_cache' ) ||
			has_action( 'litespeed_purge_post' ) ||
			function_exists( 'wpfc_clear_post_cache_by_id' ) ||
			class_exists( 'WPO_Page_Cache' ) ||
			has_action( 'cache_enabler_clear_page_cache_by_post' ) ||
			has_action( 'breeze_clear_all_cache' ) ||
			class_exists( '\comet_cache' ) ||
			function_exists( 'sg_cachepress_purge_cache' ) ||
			is_callable( 'wpecommon::purge_varnish_cache' );
	}