| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | pcrecallout | 3 | 224 |
| x11r4 | pcrecallout | 3 | 153 |
| opensolaris | pcrecallout | 3 | 146 |
| osx | pcrecallout | 3 | 142 |
| debian | pcrecallout | 3 | 138 |
| ultrix | pcrecallout | 3 | 136 |
| posix | pcrecallout | 3 | 130 |
| centos | pcrecallout | 3 | 126 |
| mojave | pcrecallout | 3 | 123 |
| php | pcrecallout | 3 | 118 |
| plan9 | pcrecallout | 3 | 115 |
| xfree86 | pcrecallout | 3 | 108 |
| hpux | pcrecallout | 3 | 104 |
| v7 | pcrecallout | 3 | 92 |
| suse | pcrecallout | 3 | 86 |