How to open a PDF files in web browser using PHP?

<?php

  

// The location of the PDF file

// on the server

$filename = "/doc.pdf";

  

// Header content type

header("Content-type: application/pdf");

  

header("Content-Length: " . filesize($filename));

  

  // Send the file to the browser.

readfile($filename);

?> 

 Example 1:

this examples displays a format and explains every section of code

<?php    // The location of the PDF file // on the server $filename = "/path/to/the/file.pdf";    // Header content type header("Content-type: application/pdf");    header("Content-Length: " . filesize($filename));    // Send the file to the browser. readfile($filename); ?>

Output: