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Function Reference/ return empty string

Contents

Description

Returns an empty string.

Useful for returning an empty string to filters easily.

Usage

<?php 
// This will add a filter on `example_filter` that returns an empty string
add_filter('example_filter''__return_empty_string'); 
?>

Return Values

(string) 

Change Log

Since: 3.7

Source File

__return_empty_string() is located in wp-includes/functions.php

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