| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | pcrecallout | 3 | 264 |
| x11r4 | pcrecallout | 3 | 189 |
| opensolaris | pcrecallout | 3 | 176 |
| debian | pcrecallout | 3 | 172 |
| osx | pcrecallout | 3 | 172 |
| ultrix | pcrecallout | 3 | 170 |
| posix | pcrecallout | 3 | 161 |
| mojave | pcrecallout | 3 | 156 |
| php | pcrecallout | 3 | 155 |
| centos | pcrecallout | 3 | 150 |
| plan9 | pcrecallout | 3 | 148 |
| xfree86 | pcrecallout | 3 | 141 |
| hpux | pcrecallout | 3 | 133 |
| v7 | pcrecallout | 3 | 120 |
| suse | pcrecallout | 3 | 119 |