PHP QR Code Function
First thing first, it does not generate image file but embed one from Nokia.com, here it is...
function QR($text, $size = "m"){
switch($size){ //select size
case "s": $size = 2; break;
case "m": $size = 4; break;
case "l": $size = 6; break;
default: $size = 4;
}
$text = urlencode($text); //URL encoding, we don't want to break anything
$src = "http://mobilecodes.nokia.com/qr?DATA=$text&MODULE_SIZE=$size&name=&MARGIN=2&ENCODING=BYTE&type=text&MODE=TEXT&a=create"; //generate URL
return '<img alt="" src="'.$src.'"/>'; //return image
}
Now just by calling...
echo QR("http://webarto.com", "l");
We get...
You can check if image above is valid with your favorite smartphone
