| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | mf | 1 | 256 |
| linux | mf | 1 | 234 |
| centos | mf | 1 | 231 |
| osx | mf | 1 | 222 |
| debian | mf | 1 | 216 |
| php | mf | 1 | 201 |
| freebsd | mf | 1 | 192 |
| sunos | mf | 1 | 186 |
| minix | mf | 1 | 180 |
| suse | mf | 1 | 176 |
| osf1 | mf | 1 | 175 |
| hpux | mf | 1 | 173 |
| ultrix | mf | 1 | 167 |
| opensolaris | mf | 1 | 165 |
| x11r4 | mf | 1 | 163 |
| xfree86 | mf | 1 | 158 |
| opendarwin | mf | 1 | 139 |