__return_false(): false

Returns false.

Contents

Description
- See also
Return
Source
Changelog
User Contributed Notes

Description

Useful for returning false to filters easily.

See also

__return_true()

Return

false False.

Source

File: wp-includes/functions.php. View all references

function __return_false() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore
	return false;
}

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Changelog

Changelog
Version	Description
3.0.0	Introduced.

User Contributed Notes

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Contributed by Codex — 7 years ago
Example
```
// This will add a filter on `example_filter` that returns false 
add_filter( 'example_filter', '__return_false' ); 
```
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Contributed by Kónståntîn český คำถาม 問題和答案 Поделитьс — 9 years ago
Used as a callback for a filter:
```
// Disable admin toolbar on frontend
add_filter( 'show_admin_bar', '__return_false' );
```
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