__return_empty_string()
Returns an empty string.
Description
Useful for returning an empty string to filters easily.
See also
Return
(string) Empty string.
Source
File: wp-includes/functions.php
function __return_empty_string() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore return ''; }
Changelog
Version | Description |
---|---|
3.7.0 | Introduced. |
Basic Usage