| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | regex | 7 | 635 |
| xfree86 | regex | 1f | 558 |
| linux | regex | 3 | 525 |
| freebsd | regex | 3 | 442 |
| php | regex | 1f | 440 |
| osx | regex | 3 | 422 |
| x11r4 | regex | 1f | 410 |
| posix | regex | 1f | 409 |
| minix | regex | 1f | 407 |
| v7 | regex | 1f | 407 |
| plan9 | regexp | 6 | 403 |
| bsd | regex | 3 | 399 |
| opendarwin | regex | 1f | 382 |
| hpux | regex | 1f | 366 |
| mojave | regex | 3 | 361 |
| debian | regexp | 3 | 357 |
| plan9 | regex | 1f | 352 |
| netbsd | regex | 3 | 348 |
| opensolaris | regex | 5 | 331 |
| centos | regex | 3 | 331 |
| centos | regex | 7 | 323 |
| suse | regex | 3 | 318 |
| suse | regex | 7 | 307 |
| debian | regex | 3 | 297 |
| sunos | regex | 5 | 295 |
| opensolaris | regexp | 5 | 288 |
| ultrix | regex | 3 | 288 |
| mojave | ppi::token::regexp::transliterate | 3 | 266 |
| centos | fail2ban-regex | 1 | 265 |
| plan9 | regexp | 2 | 264 |
| hpux | regexp | 3x | 262 |
| redhat | regex | 3 | 261 |
| debian | regex | 7 | 260 |
| redhat | regexp_table | 5 | 255 |
| osf1 | regex | 3 | 254 |
| linux | regexp_table | 5 | 251 |
| redhat | regex | 7 | 250 |
| redhat | regexec | 3 | 243 |
| mojave | regexp::common::uri::wais | 3 | 241 |
| sunos | regexp | 5 | 237 |
| linux | regexp | 3erl | 236 |
| netbsd | regexp | 3 | 229 |
| suse | regexec | 3 | 229 |
| debian | ausearch_add_regex | 3 | 229 |
| suse | ausearch_add_regex | 3 | 224 |
| debian | eric4_qregexp | 1 | 220 |
| mojave | ppi::token::regexp::match | 3 | 219 |
| osf1 | regexp | 3 | 219 |
| sunos | regex | 1f | 217 |
| centos | ausearch_add_regex | 3 | 214 |