PHP implementation of online reading PDF file _php Tutorial

PHP implementation of online reading PDF file method

In this paper, we describe the method of PHP to read PDF files online. Share to everyone for your reference. The implementation method is as follows:

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<?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_pdf (' python_study.pdf ');

I hope this article is helpful to everyone's PHP programming.

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