The Phpqrcode class library generates the code of two-dimensional code instance

This article is mainly to share with you Phpqrcode class library to generate two-dimensional code example code, I hope to help everyone.

Download the QRCode class and introduce the phpqrcode.php file directly into the page
Download Address

<?php include "./phpqrcode/phpqrcode.php";//define the error correction level $errorlevel = "L";//define the width and height of the resulting picture, default to 3$size = 3;//Define generated content//$ Content = "Try contents test"; $content = "//If it is a URL, you need to add HTTP, otherwise you will not be able to enter the URL//Call the static PNG method of the QRCode class to generate a two-dimensional Code Regiment QRCode::p ng ($content, false,$ ErrorLevel, $size);?>