How to use the pdflib library to read the content in the PDF file

How to use the pdflib library to read the content in the PDF file I downloaded a compressed package from the official website of the http://www.pdflib.com, and then decompress lib1__php.dll to the ext folder of php, and enable the dll extension .. How can I use the pdflib library to read data in a PDF file ??? Note: the PDF file is not generated ., Http: how to use the pdflib library to read the content in the PDF file
I downloaded a zip package from the http://www.pdflib.com official website, decompressed lib1__php.dll to the ext folder of php, and enabled the extension of the dll .. How can I use the pdflib library to read data in a PDF file ???

Note: the PDF file is not generated.

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Http://www.pdflib.com/en/pdflib-cookbook/pdf-on-the-web-server/starter-webform/php-starter-webform/

Here is an example. I don't know if LZ has read it.

He also provides cook book downloads on his website.

Let's take a look at what is written in the cook book.
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I just read it.
Http://www.pdflib.com/download/pdflib-family/pdflib-8/download your own version
My win32 version
There is a doc folder in it, which contains tutorials and instructions.