Is there a way to make FPDF/FPDI or Zend_Pdf support the parsing of PDFs greater than 1.4?

Question

I am trying to add an existing PDF (created otherwise) to a PDF created with FPDF using FPDI. It seems to work find for most PDFs, but I get the following error:

<         


        

Answer 1

for symfony, I used this lib to convert >1.4 https://packagist.org/packages/xthiago/pdf-version-converter