Index: wp-includes/plugin.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-includes/plugin.php	(revision 5b49ff3a48b33abf41e82c8e9f1512aea0970f94)
+++ wp-includes/plugin.php	(revision )
@@ -110,6 +110,31 @@
 }
 
 /**
+ * Hook a function or method to a specific filter action.
+ *
+ * @since 4.4.0
+ *
+ * @param array $tags
+ * @param callable $function_to_add
+ * @param int $priority
+ * @param int $accepted_args
+ *
+ * @return bool
+ */
+function add_multiple_filters( $tags, $function_to_add, $priority = 10, $accepted_args = 1 )
+{
+	if ( ! empty( $tags ) && is_array( $tags )) {
+		foreach ($tags AS $tag) {
+			add_filter( $tag, $function_to_add, $priority, $accepted_args );
+		}
+
+		return true;
+	}
+
+	return false;
+}
+
+/**
  * Check if any filter has been registered for a hook.
  *
  * @since 2.5.0
@@ -456,6 +481,23 @@
  */
 function add_action($tag, $function_to_add, $priority = 10, $accepted_args = 1) {
 	return add_filter($tag, $function_to_add, $priority, $accepted_args);
+}
+
+/**
+ * Hooks a function on to a specific action.
+ *
+ * @since 4.4.0
+ *
+ * @param array $tags
+ * @param callable $function_to_add
+ * @param int $priority
+ * @param int $accepted_args
+ *
+ * @return bool
+ */
+function add_multiple_actions( $tags, $function_to_add, $priority = 10, $accepted_args = 1 )
+{
+	return add_multiple_filters( $tags, $function_to_add, $priority, $accepted_args );
 }
 
 /**