Php generates a QRcode instance, phpqrcode instance _ PHP Tutorial

Php generates a QRcode instance and a phpqrcode instance. Php generates a QRcode instance. phpqrcode instance this article describes the QRcode instance generated by php. Is a very useful feature. Share it with you for your reference. The example demonstrates how to generate a QRcode instance and a phpqrcode instance using php.

This example describes how to generate a QRcode instance using php. Is a very useful feature. Share it with you for your reference. The details are as follows:

Shows the instance demo effect:

The main function code is as follows:

<?php ini_set('display_errors', 'on'); $PNG_TEMP_DIR = dirname(__FILE__).DIRECTORY_SEPARATOR.'temp'.DIRECTORY_SEPARATOR; $PNG_WEB_DIR = 'temp/';  include "qrlib.php";  // QRcode lib  $data = 'demo qrcode'; // data $ecc = 'H'; // L-smallest, M, Q, H-best $size = 10; // 1-50  $filename = $PNG_TEMP_DIR.'qrcode_'.time().'.png'; QRcode::png($data, $filename, $ecc, $size, 2); chmod($filename, 0777); echo ''; ?>  

Click here to download PHP QRcode Lib.

I hope this article will help you with php programming.

How can I wrap the output result with a QR code generated by phpqrcode?

Use \ r as in PHP.

Php QR code generation methods

.Altmi.com '; // generated file name $ filename = $ errorCorrectionLevel. '| '.w.matrixpointsize.'.png'; // error correction level: L, M, Q, H $ errorCorrectionLevel = 'l'; // vertex size: 1 to 10 $ matrixPointSize = 4; QRcode:: png ($ data, $ filename, $ errorCorrectionLevel, $ matrixPointSize, 2); official use cases:

Examples in this article describes how to generate a QRcode instance using php. Is a very useful feature. Share it with you for your reference. The details are as follows: the instance demo effect...