Changeset 25037

Timestamp:

08/16/2013 08:01:06 PM (11 years ago)

Author:

nacin

Message:

Add a function to return an empty string, for filters. props wpsmith, trepmal. fixes #20357.

File:

• trunk/src/wp-includes/functions.php (modified) (1 diff)

trunk/src/wp-includes/functions.php

@@ -3669 +3669 @@
 
 /**
+ * Returns an empty string.
+ *
+ * Useful for returning an empty string to filters easily.
+ *
+ * @since 3.7.0
+ * @see __return_null()
+ * @return string Empty string
+ */
+function __return_empty_string() {
+    return '';
+}
+
+/**
  * Send a HTTP header to disable content type sniffing in browsers which support it.
  *