| OS | Man Page | Section | Hits |
|---|---|---|---|
| php | cr | 1 | 704 |
| linux | cr | 1 | 415 |
| debian | cr | 1 | 394 |
| osx | cr | 1 | 382 |
| suse | cr | 1 | 373 |
| centos | cr | 1 | 352 |
| plan9 | cr | 1 | 348 |
| opendarwin | cr | 1 | 344 |
| freebsd | cr | 1 | 343 |
| mojave | cr | 1 | 342 |
| bsd | cr | 1 | 312 |
| ultrix | cr | 1 | 311 |
| opensolaris | cr | 1 | 306 |
| posix | cr | 1 | 298 |
| xfree86 | cr | 1 | 294 |
| sunos | cr | 1 | 286 |
| x11r4 | cr | 1 | 281 |
| hpux | cr | 1 | 222 |