How Can I Merge Multiple PDF Files Using PHP?

Merge PDF Files with PHP

When working with websites, you may encounter scenarios where users need to combine multiple PDF files into a single document. PHP provides capabilities to merge PDF files seamlessly.

PHP Code

The following PHP code utilizes the Ghostscript library to merge multiple PDF files:

Note: This code requires the Ghostscript library installed on your server. Ghostscript requires a $25,000 annual license for commercial use.

Usage

1. Define the paths to the PDF files that you want to merge.
2. Set the desired output filename and path.
3. Execute the command to merge the PDF files using shell_exec().

Result

After successfully executing the code, you will have a merged PDF file named "merged.pdf" in the specified save path containing the selected pages from the original PDF files.

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