__return_empty_string

Returns an empty string.

Description

(string) __return_empty_string(); 

Useful for returning an empty string to filters easily.

Returns (string)

Empty string.


Usage

  1. if ( !function_exists( '__return_empty_string' ) ) { 
  2. require_once ABSPATH . WPINC . '/functions.php'; 
  3.  
  4.  
  5. // NOTICE! Understand what this does before running. 
  6. $result = __return_empty_string(); 
  7.  

Defined (1)

The function is defined in the following location(s).

/wp-includes/functions.php  
  1. function __return_empty_string() { 
  2. return '';