qr_encode

boolean|string qr_encode ( string  $text [, array  $params] )

Generates QR codes. At the call location, the function inserts an HTML <img src="image_url" /> tag that displays a QR code image in the email.

Parameters:

• $text - text to encode
• $params - display parameters:
  • First array element - QR code size (default: 100x100px)
  • Second array element - padding (default: 10px)
  • Third array element - foreground colour in RGBA format (default: array(0,0,0))
  • Fourth array element - background colour in RGBA format (default: array(255,255,255))

Example:

qr_encode("example.pl", array(200, 10, array(0,0,0), array(255,255,255)));