| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | pcrecallout | 3 | 325 |
| x11r4 | pcrecallout | 3 | 243 |
| debian | pcrecallout | 3 | 215 |
| ultrix | pcrecallout | 3 | 215 |
| osx | pcrecallout | 3 | 206 |
| posix | pcrecallout | 3 | 202 |
| opensolaris | pcrecallout | 3 | 197 |
| xfree86 | pcrecallout | 3 | 196 |
| centos | pcrecallout | 3 | 192 |
| php | pcrecallout | 3 | 189 |
| mojave | pcrecallout | 3 | 182 |
| plan9 | pcrecallout | 3 | 172 |
| suse | pcrecallout | 3 | 169 |
| hpux | pcrecallout | 3 | 158 |
| v7 | pcrecallout | 3 | 151 |