| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | pcresyntax | 3 | 256 |
| centos | pcresyntax | 3 | 148 |
| debian | pcresyntax | 3 | 145 |
| osx | pcresyntax | 3 | 134 |
| ultrix | pcresyntax | 3 | 132 |
| x11r4 | pcresyntax | 3 | 131 |
| php | pcresyntax | 3 | 128 |
| posix | pcresyntax | 3 | 109 |
| plan9 | pcresyntax | 3 | 109 |
| v7 | pcresyntax | 3 | 102 |
| xfree86 | pcresyntax | 3 | 101 |
| suse | pcresyntax | 3 | 100 |
| mojave | pcresyntax | 3 | 90 |
| hpux | pcresyntax | 3 | 89 |