$pdf = new Zend_Pdf();

    $page = new Zend_Pdf_Page(Zend_Pdf_Page::SIZE_A4);
    $font = new Zend_Pdf_Font::fontWithName(Zend_Pdf_Font::FONT_HELVETICA);

    $page->setFont($font,24)
         ->drawText("Hello world!",72,720);

    $pdf->$page;
    $pdf->save("example.pdf");

Parse error: syntax error, unexpected 'fontWithName' (T_STRING), expecting variable (T_VARIABLE) or '$' in /Users/pawel/Sites/Zend/application/modules/default/controllers/IndexController.php on line 83