mpdf merge pdf code example
Example 1: merge pdf php fpdf
<?php
require('fpdf_merge.php');
$merge = new FPDF_Merge();
$merge->add('doc1.pdf');
$merge->add('doc2.pdf');
$merge->output();
?>
Example 2: pdftk merge pdf
pdftk A=one.pdf B=two.pdf cat A1-7 B1-5 A8 output combined.pdf