| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | pcrecallout | 3 | 100 |
| opensolaris | pcrecallout | 3 | 67 |
| osx | pcrecallout | 3 | 62 |
| x11r4 | pcrecallout | 3 | 59 |
| posix | pcrecallout | 3 | 54 |
| debian | pcrecallout | 3 | 49 |
| ultrix | pcrecallout | 3 | 48 |
| centos | pcrecallout | 3 | 45 |
| xfree86 | pcrecallout | 3 | 43 |
| mojave | pcrecallout | 3 | 42 |
| php | pcrecallout | 3 | 41 |
| v7 | pcrecallout | 3 | 36 |
| plan9 | pcrecallout | 3 | 29 |
| hpux | pcrecallout | 3 | 26 |
| suse | pcrecallout | 3 | 24 |