| OS | Man Page | Section | Hits |
|---|---|---|---|
| php | cr | 1 | 1,178 |
| debian | cr | 1 | 736 |
| linux | cr | 1 | 681 |
| osx | cr | 1 | 649 |
| opendarwin | cr | 1 | 619 |
| plan9 | cr | 1 | 617 |
| suse | cr | 1 | 614 |
| ultrix | cr | 1 | 611 |
| freebsd | cr | 1 | 609 |
| xfree86 | cr | 1 | 599 |
| mojave | cr | 1 | 598 |
| opensolaris | cr | 1 | 593 |
| centos | cr | 1 | 592 |
| bsd | cr | 1 | 578 |
| sunos | cr | 1 | 535 |
| posix | cr | 1 | 517 |
| x11r4 | cr | 1 | 507 |
| hpux | cr | 1 | 381 |