zend generate pdf
for example:
http://www.phpchina.com/resource/manual/zendframework/zend.pdf.save.html
this url show how to update or save you pdf document
you have to ways:
1、save the pagesTest.pdf document to you running file realpath,this would not be notify you.
$saveUri = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'pagesTest.pdf';
$pdf->save($saveUri);
2、this will show you the pdf you generated.
$pdfString = $pdf->render();
echo $pdfString;