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Description

Returns null.

Useful for returning null to filters easily.

Usage

<?php 
// This will add a filter on `example_filter` that returns null
add_filter( 'example_filter', '__return_null' ); 
?>

Return Values

(null) 

null

Change Log

Since: 3.4

Source File

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

Related

• __return_true()
• __return_false()
• __return_zero()
• __return_null()
• __return_empty_string()
• __return_empty_array()