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POP3::strip_clf( $text = "" )

Source

File: wp-includes/class-pop3.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;
        }
    }

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/pop3/strip_clf