roundcubemail/program/lib/Roundcube/rcube_message_header.php
public function set($name, $value)
    {
        $name = strtolower($name);

        if (isset($this->obj_headers[$name])) {
            $this->{$this->obj_headers[$name]} = $value;
        }
        else {
            $this->others[$name] = $value;
        }
    }
public function set($name, $value)
    {
        $name = strtolower($name);

        if (isset($this->obj_headers[$name])) {
            $this->{$this->obj_headers[$name]} = $value;
        }
        else {
            $this->others[$name] = $value;
        }
    }
public function set ( $ name , $ value ) { $ name = strtolower ( $ name ) ; if ( isset ( $ this -> obj_headers [ $ name ] ) ) { $ this -> { $ this -> obj_headers [ $ name ] } = $ value ; } else { $ this -> others [ $ name ] = $ value ; } }
Sets header value
Sets header value