| Total Complexity | 7 |
| Dependencies | 0 |
| Dependents | 2 |
| Total lines | 56 |
| Lines of code | 21 |
| Logical lines of code | 8 |
| Comment lines | 17 |
| Methods | 6 |
| Properties | 2 |
| Method | Rating | Maintainability | Complexity | Lines of code |
|---|---|---|---|---|
| get_instance() | 72 | 2 | 6 | |
| __construct() | 91 | 1 | 2 | |
| __clone() | 91 | 1 | 2 | |
| get() | 80 | 1 | 3 | |
| display() | 77 | 1 | 4 | |
| add() | 76 | 1 | 4 |