how to read pdf file in php code example

Example 1: open pdf file in browser php

<?php
    // Store the file name into variable
    $file = 'filename';
    $filepath = "https://www.example.com/".$file;
    // Header content type
    header("Content-type: application/pdf");
    // Send the file to the browser.
    readfile($filepath);

Example 2: read pdf text php

//Pdf Text
https://pastebin.com/dvwySU1a