Title: POP3::strip_clf
Published: February 3, 2022
Last modified: May 20, 2026

---

# POP3::strip_clf( $text = "" )

## In this article

 * [Source](https://developer.wordpress.org/reference/classes/pop3/strip_clf/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/classes/pop3/strip_clf/?output_format=md#related)

[ Back to top](https://developer.wordpress.org/reference/classes/pop3/strip_clf/?output_format=md#wp--skip-link--target)

## 󠀁[Source](https://developer.wordpress.org/reference/classes/pop3/strip_clf/?output_format=md#source)󠁿

    ```php
    function strip_clf ($text = "") {
        // Strips \r\n from server responses

        if(empty($text))
            return $text;
        else {
            $stripped = str_replace(array("\r","\n"),'',$text);
            return $stripped;
        }
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/class-pop3.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.0/src/wp-includes/class-pop3.php#L622)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-pop3.php#L622-L631)

## 󠀁[Related](https://developer.wordpress.org/reference/classes/pop3/strip_clf/?output_format=md#related)󠁿

| Used by | Description | 
| [POP3::parse_banner()](https://developer.wordpress.org/reference/classes/pop3/parse_banner/)`wp-includes/class-pop3.php` |  | 
| [POP3::connect()](https://developer.wordpress.org/reference/classes/pop3/connect/)`wp-includes/class-pop3.php` |  | 
| [POP3::top()](https://developer.wordpress.org/reference/classes/pop3/top/)`wp-includes/class-pop3.php` |  | 
| [POP3::pop_list()](https://developer.wordpress.org/reference/classes/pop3/pop_list/)`wp-includes/class-pop3.php` |  | 
| [POP3::send_cmd()](https://developer.wordpress.org/reference/classes/pop3/send_cmd/)`wp-includes/class-pop3.php` |  | 
| [POP3::quit()](https://developer.wordpress.org/reference/classes/pop3/quit/)`wp-includes/class-pop3.php` |  | 
| [POP3::uidl()](https://developer.wordpress.org/reference/classes/pop3/uidl/)`wp-includes/class-pop3.php` |  |

[Show 2 more](https://developer.wordpress.org/reference/classes/pop3/strip_clf/?output_format=md#)
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