|   |   | 
| $str.digest Returns the sum of the character codes of the string | 
| Usage | 
| <string> $str.digest(<data:string>[,<algorithm:string>]) | 
| Description | 
| Calculates digest for given string using algorithm passed as 2nd argument. Currently supported: md5, md4, md2, sha1, mdc2, ripemd160, dss1 Default is md5. Requires OpenSSL support, but offers a minimal set of hashes in any case. |