| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| php check variable null | 0.06 | 0.5 | 3629 | 64 | 23 |
| php | 0.57 | 0.4 | 7661 | 41 | 3 |
| check | 0.25 | 0.6 | 9304 | 22 | 5 |
| variable | 0.6 | 0.6 | 9752 | 78 | 8 |
| null | 1.73 | 0.3 | 5319 | 87 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| php check variable null | 0.7 | 1 | 4647 | 83 |
| php check if variable is null | 0.97 | 0.1 | 6409 | 40 |
| php check if variable is null or empty | 1.86 | 0.4 | 9136 | 80 |
| php check variable is null | 1.94 | 0.2 | 3624 | 89 |
