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