Merging 2 pdf with Zend Framework

Question

I\'m trying to merge 2 PDF, one on my server (not dynamically generated) and one generated just before the merge and not saved anywhere on the server (I just want my client

Answer 1

My experience in merging pdfs :

• Zend_Pdf is slow and not efficient for large compilations,
• pdftk loose document's bookmarks and crashed if document's size is larger than document merged,
• pdflib is really fast and preserve bookmarks, is efficient for large compilations.