php_qrencode is a PHP extension to generate qrcode. The project is based on libqrencode.
only 2 function to generate qr code.
< code >
$qr = qr_encode ('test for qrcode');
qr_save ($qr, '1.png');
< /code >
or you can output direct to stdout.
< code >
$qr = qr_encode ('test for qrcode');
header ("Content-type: image/PNG");
qr_save ($qr);
< /code >
resource = qr_encode (string $text, [ int $version, int $mode, int $casesensitive]);
bool = qr_save (resource $qr, [ string $filename] );