| OS | Man Page | Section | Hits |
|---|---|---|---|
| php | cr | 1 | 479 |
| linux | cr | 1 | 319 |
| suse | cr | 1 | 295 |
| debian | cr | 1 | 282 |
| osx | cr | 1 | 275 |
| mojave | cr | 1 | 256 |
| centos | cr | 1 | 249 |
| plan9 | cr | 1 | 240 |
| opendarwin | cr | 1 | 238 |
| freebsd | cr | 1 | 235 |
| xfree86 | cr | 1 | 222 |
| opensolaris | cr | 1 | 215 |
| posix | cr | 1 | 211 |
| ultrix | cr | 1 | 204 |
| sunos | cr | 1 | 201 |
| bsd | cr | 1 | 201 |
| x11r4 | cr | 1 | 190 |
| hpux | cr | 1 | 149 |