| OS | Man Page | Section | Hits |
|---|---|---|---|
| php | cr | 1 | 1,061 |
| debian | cr | 1 | 661 |
| linux | cr | 1 | 616 |
| osx | cr | 1 | 593 |
| opendarwin | cr | 1 | 572 |
| freebsd | cr | 1 | 564 |
| suse | cr | 1 | 558 |
| xfree86 | cr | 1 | 553 |
| centos | cr | 1 | 551 |
| ultrix | cr | 1 | 547 |
| plan9 | cr | 1 | 541 |
| mojave | cr | 1 | 539 |
| bsd | cr | 1 | 531 |
| opensolaris | cr | 1 | 526 |
| sunos | cr | 1 | 489 |
| posix | cr | 1 | 474 |
| x11r4 | cr | 1 | 467 |
| hpux | cr | 1 | 352 |