| OS | Man Page | Section | Hits |
|---|---|---|---|
| php | cr | 1 | 934 |
| debian | cr | 1 | 594 |
| linux | cr | 1 | 561 |
| osx | cr | 1 | 526 |
| freebsd | cr | 1 | 517 |
| suse | cr | 1 | 509 |
| centos | cr | 1 | 505 |
| opendarwin | cr | 1 | 505 |
| xfree86 | cr | 1 | 494 |
| mojave | cr | 1 | 486 |
| plan9 | cr | 1 | 484 |
| ultrix | cr | 1 | 483 |
| bsd | cr | 1 | 456 |
| opensolaris | cr | 1 | 456 |
| sunos | cr | 1 | 437 |
| posix | cr | 1 | 430 |
| x11r4 | cr | 1 | 420 |
| hpux | cr | 1 | 322 |