| OS | Man Page | Section | Hits |
|---|---|---|---|
| php | cr | 1 | 816 |
| debian | cr | 1 | 527 |
| linux | cr | 1 | 513 |
| osx | cr | 1 | 463 |
| suse | cr | 1 | 461 |
| opendarwin | cr | 1 | 441 |
| centos | cr | 1 | 437 |
| freebsd | cr | 1 | 436 |
| mojave | cr | 1 | 426 |
| plan9 | cr | 1 | 424 |
| ultrix | cr | 1 | 417 |
| xfree86 | cr | 1 | 402 |
| opensolaris | cr | 1 | 394 |
| bsd | cr | 1 | 392 |
| sunos | cr | 1 | 389 |
| posix | cr | 1 | 379 |
| x11r4 | cr | 1 | 370 |
| hpux | cr | 1 | 296 |