PHP: how to read PDF files online. _ PHP Tutorial

PHP implements the method of reading PDF files online ,. PHP provides an example of how to read PDF files online. Share it with you for your reference. The specific implementation method is as follows: phpif (! Functi PHP implements the method of reading PDF files online,

This example describes how PHP can read PDF files online. Share it with you for your reference. The specific implementation method is as follows:

<? Phpif (! Function_exists ('read _ pdf ') {function read_pdf ($ file) {if (strtolower (substr (strrchr ($ file,'. '), 1 ))! = 'PDF ') {echo' file format is incorrect. '; return;} if (! File_exists ($ file) {echo 'file does not exist'; return;} header ('content-type: application/pdf '); header ('filename = '. $ file); readfile ($ file); }}read_(('python_study.pdf ');

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Examples: This article describes how PHP can read PDF files online. Share it with you for your reference. The specific implementation method is as follows: phpif (! Functi...