__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;
}

View on Trac View on GitHub

Changelog

Changelog
Version	Description
3.0.0	Introduced.

User Contributed Notes

Skip to note 1 content

You must log in to vote on the helpfulness of this noteVote results for this note: 5You must log in to vote on the helpfulness of this note

Contributed by Codex — 8 years ago
Example
```
// This will add a filter on `example_filter` that returns false 
add_filter( 'example_filter', '__return_false' ); 
```
Log in to add feedback
Skip to note 2 content

You must log in to vote on the helpfulness of this noteVote results for this note: 4You must log in to vote on the helpfulness of this note

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' );
```
Log in to add feedback

You must log in before being able to contribute a note or feedback.