Php code for generating QR code _ PHP Tutorial

Php generates QR code. The QR code generation program can be found on the internet. we have found many plug-ins or APIs for generating QR codes for free are provided on some foreign websites. I will introduce several types of them below. The QR code generation program can be found on the internet. we have found many plug-ins or APIs for generating QR codes for free are provided on some foreign websites. I will introduce several types of them below.

The simplest and most practical open-source goolge method

1. open APIs for google

Example

The code is as follows:

$ UrlToEncode = "http://gz.altmi.com "; GenerateQRfromGoogle ($ urlToEncode ); Function generateQRfromGoogle ($ chlorophyll, $ widhtHeight = '000000', $ EC_level = 'l', $ margin = '0 ') { $ Url = urlencode ($ url ); Echo' Chs = '. $ widhtHeight. 'X '. $ widhtHeight. '& cht = qr & chld = '. $ EC_level. '| '. $ margin. '& chlorophyll = '. $ chlorophyll. '"alt =" QR code" WidhtHeight = "'. $ size.'" widhtHeight = "'. $ size.'"/> '; }

The above method is simple and fast, just a few words. The disadvantage is that google server is called. if google does not provide services, we cannot

Now, let's look at it again.

2. php QR Code Library

Address: http://phpqrcode.sourceforge.net/
Download: http://sourceforge.net/projects/phpqrcode/

Example

The code is as follows:
Include ('./phpqrcode. php '); // QR code data $ Data = 'http: // gz.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 ); ?>

This is not bad but saved on your own server. Some examples include libqrencode and QRcode Perl CGI & PHP scripts QR code generation plug-ins.

You can also take a look.

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