| OS | Man Page | Section | Hits |
|---|---|---|---|
| php | ctype_digit | 3 | 830 |
| hpux | dig | 1m | 679 |
| linux | dig | 1 | 676 |
| linux | isdigit | 3 | 597 |
| osx | dig | 1 | 521 |
| redhat | dig | 1 | 478 |
| freebsd | kdigest | 8 | 440 |
| linux | digest | 1 | 423 |
| suse | dig | 1 | 385 |
| linux | iswdigit | 3 | 377 |
| freebsd | isxdigit | 3 | 371 |
| freebsd | isdigit | 3 | 361 |
| debian | dig | 1 | 350 |
| debian | digest | 3o | 340 |
| linux | evp_digestinit | 3ssl | 339 |
| mojave | isdigit | 3 | 326 |
| linux | htdigest | 1 | 326 |
| linux | evp_digestsigninit | 3ssl | 325 |
| posix | isdigit | 3p | 323 |
| osx | isdigit | 3 | 318 |
| freebsd | dig | 1 | 314 |
| debian | sip-dig | 1 | 309 |
| linux | evp_digestverifyinit | 3ssl | 304 |
| netbsd | isxdigit | 3 | 297 |
| mojave | isxdigit | 3 | 296 |
| v7 | dig | 1 | 294 |
| plan9 | iswdigit | 3 | 292 |
| centos | iswdigit | 3 | 287 |
| osx | isxdigit | 3 | 287 |
| centos | evp_digestinit | 3 | 286 |
| linux | iswxdigit | 3 | 285 |
| posix | isxdigit | 3p | 283 |
| osx | digittoint | 3 | 283 |
| php | iswdigit | 3 | 281 |
| freebsd | digittoint | 3 | 280 |
| osx | htdigest | 1 | 276 |
| php | dig | 1 | 276 |
| debian | fldigi | 1 | 276 |
| opensolaris | dig | 1m | 276 |
| suse | djvudigital | 1 | 275 |
| netbsd | isdigit | 3 | 274 |
| xfree86 | iswxdigit | 3 | 267 |
| debian | iswdigit | 3 | 263 |
| x11r4 | iswxdigit | 3 | 262 |
| opensolaris | isdigit | 3c | 259 |
| sunos | isdigit | 3c | 258 |
| redhat | iswxdigit | 3 | 258 |
| mojave | digittoint | 3 | 258 |
| redhat | digest | 3pm | 258 |
| suse | iswdigit | 3 | 257 |