| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| QRinput | 95 | 304 | |
| AlphaPay_API | 73 | 332 | |
| QRmask | 71 | 233 | |
| QRspec | 69 | 310 | |
| QRsplit | 63 | 206 | |
| WC_AlphaPay_UnionPay | 56 | 192 | |
| WC_AlphaPay_UnionPay_Express | 55 | 180 | |
| WC_AlphaPay_Alipay | 54 | 189 | |
| WC_AlphaPay | 48 | 324 | |
| QRinputItem | 37 | 182 | |
| QRtools | 27 | 97 | |
| QRrsItem | 26 | 91 | |
| QRbitstream | 25 | 101 | |
| QRcode | 24 | 95 | |
| QRencode | 21 | 67 | |
| FrameFiller | 14 | 58 | |
| QRrawcode | 12 | 70 | |
| QRimage | 9 | 47 | |
| QRrs | 8 | 14 | |
| qrstr | 3 | 3 | |
| QRrsblock | 1 | 7 |