__return_zero()
Returns 0.
Description
Useful for returning 0 to filters easily.
Return
(int) 0.
Source
File: wp-includes/functions.php
function __return_zero() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore return 0; }
Changelog
Version | Description |
---|---|
3.0.0 | Introduced. |
Add a filter on `example_filter` that returns 0.