Overview

Features

• Creation of Model 2 QR Codes, Version 1 to 40

• ECC Levels L/M/Q/H supported

• Mixed mode support (encoding modes can be combined within a QR symbol). Supported modes:

  • numeric

  • alphanumeric

  • 8-bit binary

  • 13-bit double-byte kanji (Japanese, Shift-JIS) and hanzi (simplified Chinese, GB2312/GB18030) as defined in GBT18284-2000

• Flexible, easily extensible output modules, built-in support for the following output formats:

  • GdImage

  • ImageMagick

  • Markup types: SVG, HTML, etc.

  • String types: JSON, plain text, etc.

  • Encapsulated Postscript (EPS)

  • PDF via FPDF

• QR Code reader (via GD and ImageMagick)

Requirements

• PHP 7.4+

  • ext-mbstring

  • optional:

    • ext-fileinfo (required by QRImagick output)

    • ext-gd

    • ext-imagick with ImageMagick installed

    • setasign/fpdf for the PDF output module

For the QR Code reader, either ext-gd or ext-imagick is required!

Framework Integration

• Drupal:

  • Two-factor Authentication tfa (Drupal 8+)

  • Google Authenticator Login ga_login (deprecated, Drupal 7)

• Symfony

  • phpqrcode-bundle

• WordPress:

  • wp-two-factor-auth

  • simple-2fa

  • floating-share-button

• WoltLab Suite

  • two-step-verification

• other uses:

  • dependents / packages

  • Appwrite

  • Cachet

  • GÉANT CAT

  • openITCOCKPIT

  • twill

  • Elefant CMS

• Articles:

  • Twilio: How to Create a QR Code in PHP (featuring v4.3.x)