public function dump() : ?string
    {
        if ($this->return) {
            return $this->dumpReturn();

        } elseif (!Tracy::$productionMode) {
            Dumper::dump($this->var, $this->getOptions() + [
                Dumper::LOCATION => Tracy::$showLocation,
            ]);
        }

        return null;
    }
public function dump() : ?string
    {
        if ($this->return) {
            return $this->dumpReturn();

        } elseif (!Tracy::$productionMode) {
            Dumper::dump($this->var, $this->getOptions() + [
                Dumper::LOCATION => Tracy::$showLocation,
            ]);
        }

        return null;
    }
public function dump ( ) : ? string { if ( $ this -> return ) { return $ this -> dumpReturn ( ) ; } elseif ( ! Tracy :: $ productionMode ) { Dumper :: dump ( $ this -> var , $ this -> getOptions ( ) + [ Dumper :: LOCATION => Tracy :: $ showLocation , ] ) ; } return null ; }
Return or output a variable dump

@return string|null
Return or output a variable dump