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__return_empty_string()

Returns an empty string.

Contents

Description
- See also
- Return
- Source
- Changelog
User Contributed Notes

Description Description

Useful for returning an empty string to filters easily.

See also See also

__return_null()

Return Return

(string) Empty string.

Source Source

File: wp-includes/functions.php

function __return_empty_string() {
	return '';
}

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Changelog Changelog

Changelog
Version	Description
3.7.0	Introduced.

User Contributed Notes User Contributed Notes

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Contributed by Codex — 3 years ago
Basic Usage
```
// This will add a filter on `example_filter` that returns an empty string
add_filter( 'example_filter', '__return_empty_string' ); 
```
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