grep -nir "wp_cache_delete" .
./object-cache.php:81:function wp_cache_delete( $key, $group = '' ) {
./themes/dt-the7/inc/extensions/options-framework/options-framework.php:1470:	wp_cache_delete( 'optionsframework_clean_options', 'optionsframework' );
./themes/dt-the7/inc/class-the7-sidebar-layout-parser.php:75:		wp_cache_delete('widget_recent_comments', 'widget');
./themes/dt-the7/inc/class-the7-sidebar-layout-parser.php:76:		wp_cache_delete('widget_recent_posts', 'widget');
./plugins/hummingbird-performance/core/object-cache.php:81:function wp_cache_delete( $key, $group = '' ) {
./plugins/hummingbird-performance/core/class-installer.php:328:		wp_cache_delete( 'wphb_process_queue', 'options' );
./plugins/hummingbird-performance/core/modules/class-minify.php:158:			wp_cache_delete( 'wphb_minify_groups' );
./plugins/hummingbird-performance/core/modules/class-minify.php:1026:		wp_cache_delete( 'wphb_process_queue', 'options' );
./plugins/hummingbird-performance/core/modules/class-minify.php:1083:		wp_cache_delete( 'wphb_process_queue', 'options' );
./plugins/hummingbird-performance/core/modules/class-minify.php:1402:		wp_cache_delete( 'wphb_minify_groups' );
./plugins/hummingbird-performance/core/modules/minify/class-minify-group.php:1264:			wp_cache_delete( 'wphb_minify_groups' );
./plugins/hummingbird-performance/core/modules/minify/class-minify-group.php:1316:					wp_cache_delete( 'wphb_minify_groups' );
./plugins/hummingbird-performance/core/modules/minify/class-minify-group.php:1393:			wp_cache_delete( 'wphb_minify_groups' );
./plugins/hummingbird-performance/core/modules/caching/class-background-process.php:263:		wp_cache_delete( $this->identifier . '_process_lock', 'options' );
./plugins/hummingbird-performance/core/modules/class-advanced.php:392:		wp_cache_delete( "wphb_db_optimization:{$type}" );
./plugins/hummingbird-performance/core/modules/class-advanced.php:850:		wp_cache_delete( 'wphb_ao_meta_fields' );
./plugins/mainwp-child/class/class-mainwp-child.php:414:				wp_cache_delete( $delete, 'options' );
./plugins/wpml-string-translation/inc/package-translation/inc/wpml-package-translation-helper.class.php:461:		wp_cache_delete( 'get_all_packages', $this->cache_group );
./plugins/elementor/core/logger/loggers/db.php:43:		wp_cache_delete( self::LOG_NAME, 'options' );
./plugins/sitepress-multilingual-cms/classes/utilities/class-wpml-wp-cache.php:72:			wp_cache_delete( $key, $this->group );
./plugins/sitepress-multilingual-cms/classes/utilities/class-wpml-wp-cache.php:75:		wp_cache_delete( self::KEYS, $this->group );
./plugins/sitepress-multilingual-cms/classes/options/class-wpml-multilingual-options.php:147:		return wp_cache_delete( "{$option_name}_{$language}_filtered", 'options' );
./plugins/sitepress-multilingual-cms/classes/query-filtering/class-wpml-get-page-by-path.php:68:		wp_cache_delete( $cache_key, 'posts' );
./plugins/sitepress-multilingual-cms/classes/display-as-translated/class-wpml-cache-terms-per-lang.php:73:			wp_cache_delete( $id, self::CACHE_GROUP );
./plugins/sitepress-multilingual-cms/inc/translation-management/translation-management.class.php:861:						wp_cache_delete( $dup, 'comment_meta' );
./plugins/wpforms-lite/src/Logger/Repository.php:231:		wp_cache_delete( self::CACHE_TOTAL_KEY );
./plugins/wordpress-seo/inc/sitemaps/class-sitemaps-admin.php:53:		wp_cache_delete( 'lastpostmodified:gmt:' . $post_type, 'timeinfo' ); // #17455.
./plugins/wordpress-seo/inc/sitemaps/class-sitemaps-admin.php:116:			wp_cache_delete( 'lastpostmodified:gmt:' . $post_type, 'timeinfo' ); // #17455.
./plugins/wordpress-seo/inc/sitemaps/class-sitemaps-cache-validator.php:195:		wp_cache_delete( 'alloptions', 'options' );
./plugins/wordpress-seo/inc/class-wpseo-meta.php:896:					wp_cache_delete( $object_id, 'post_meta' );
./plugins/wp-smushit/uninstall.php:104:		wp_cache_delete( $s_key, 'wp-smush' );
./plugins/wp-smushit/uninstall.php:108:		wp_cache_delete( $n_key, 'nextgen' );
./plugins/wp-smushit/uninstall.php:111:	wp_cache_delete( 'get_image_sizes', 'smush_image_sizes' );
./plugins/wp-smushit/uninstall.php:154:					wp_cache_delete( $s_key, 'wp-smush' );
./plugins/wp-smushit/uninstall.php:158:					wp_cache_delete( $n_key, 'nextgen' );
./plugins/wp-smushit/uninstall.php:161:				wp_cache_delete( 'get_image_sizes', 'smush_image_sizes' );
./plugins/wp-smushit/core/integrations/nextgen/class-stats.php:402:		wp_cache_delete( 'wp_smush_images_smushed', 'nextgen' );
./plugins/wp-smushit/core/integrations/nextgen/class-stats.php:403:		wp_cache_delete( 'wp_smush_images_unsmushed', 'nextgen' );
./plugins/wp-smushit/core/integrations/nextgen/class-stats.php:404:		wp_cache_delete( 'wp_smush_images', 'nextgen' );


grep -nir "wphb_clear_page_cache" .
./plugins/hummingbird-performance/admin/pages/class-minification.php:196:			do_action( 'wphb_clear_page_cache' );
./plugins/hummingbird-performance/core/integration/class-builders.php:126:		do_action( 'wphb_clear_page_cache' );
./plugins/hummingbird-performance/core/modules/class-cloudflare.php:788:			do_action( 'wphb_clear_page_cache' ); // Clear all page cache.
./plugins/hummingbird-performance/core/modules/class-page-cache.php:110:		add_action( 'wphb_clear_page_cache', array( $this, 'clear_cache_action' ) );
./plugins/hummingbird-performance/core/modules/class-page-cache.php:1872:	 * @used-by wphb_clear_page_cache action.
./plugins/hummingbird-performance/core/modules/class-minify.php:930:				do_action( 'wphb_clear_page_cache' );
./plugins/hummingbird-performance/core/modules/class-minify.php:1405:		do_action( 'wphb_clear_page_cache' );
./plugins/wp-smushit/core/modules/class-cdn.php:452:			do_action( 'wphb_clear_page_cache' );