| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | pcrepattern | 3 | 824 |
| x11r4 | pcrepattern | 3 | 499 |
| debian | pcrepattern | 3 | 485 |
| ultrix | pcrepattern | 3 | 462 |
| centos | pcrepattern | 3 | 416 |
| posix | pcrepattern | 3 | 406 |
| osx | pcrepattern | 3 | 393 |
| opensolaris | pcrepattern | 3 | 391 |
| suse | pcrepattern | 3 | 386 |
| xfree86 | pcrepattern | 3 | 379 |
| php | pcrepattern | 3 | 373 |
| plan9 | pcrepattern | 3 | 364 |
| v7 | pcrepattern | 3 | 353 |
| mojave | pcrepattern | 3 | 344 |
| redhat | pcrepattern | 3 | 344 |
| hpux | pcrepattern | 3 | 307 |