PHPMailer\PHPMailer

PHPMailer::secureHeader │ public │ WP 1.0

Strip newlines to prevent header injection.

Method of the class: PHPMailer{}

No Hooks.

Returns

String.

Usage

$PHPMailer = new PHPMailer();
$PHPMailer->secureHeader( $str );
$str(string) (required)
.

PHPMailer::secureHeader() code WP 6.8.1

wp-includes/PHPMailer/PHPMailer.php 
public function secureHeader($str)
{
    return trim(str_replace(["\r", "\n"], '', $str));
}