| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| FPDF | 424 | 1,501 | |
| TTFParser | 125 | 585 | |
| WPGV_Voucher_List | 93 | 457 | |
| WPGV_PDF_HTML_ROTATE | 86 | 301 | |
| WPGV_PDF_HTML_ROTATE | 86 | 301 | |
| WPGV_Redeem_Voucher | 65 | 273 | |
| WPGV_Gift_Voucher | 45 | 174 | |
| Template_Voucher | 32 | 182 | |
| WPGV_PDF | 29 | 214 | |
| WPGiftVoucherAdminPages | 27 | 141 | |
| WPGV_Voucher_Template | 25 | 110 | |
| WPGV_Gift_Voucher_Activity | 20 | 63 | |
| WPGV_Voucher_Taxonomy_Image | 17 | 104 | |
| WPGIFT_Nag | 17 | 61 | |
| WPGV_PageTemplater | 12 | 66 | |
| PayPalAuth | 11 | 20 | |
| WC_Order_Item_WPGV_Gift_Voucher | 7 | 21 | |
| WC_Order_Item_WPGV_Gift_Voucher_Data_Store | 3 | 19 | |
| 3 | 22 |