Here are some more advanced features and information.
| pecl/memcache | pecl/memcached | |
|---|---|---|
| First Release Date | 2004-06-08 | 2009-01-29 (beta) |
| Actively Developed? | Yes | Yes |
| External Dependency | None | libmemcached |
| Features | ||
| Automatic Key Fixup1 | Yes | No |
| Append/Prepend | No | Yes |
| Automatic Serialzation2 | Yes | Yes |
| Binary Protocol | No | Optional |
| CAS | No | Yes |
| Compression | Yes | Yes |
| Communication Timeout | Connect Only | Various Options |
| Consistent Hashing | Yes | Yes |
| Delayed Get | No | Yes |
| Multi-Get | Yes | Yes |
| Session Support | Yes | Yes |
| Set/Get to a specific server | No | Yes |
| Stores Numerics | Converted to Strings | Yes |
pecl/memcache will convert an invalid key into a valid key for you. pecl/memcached will return false when trying to set/get a key that is not valid.
You do not have to serialize your objects or arrays before sending them to the set commands. Both clients will do this for you.
轉載地址： http://code.google.com/p/memcached/wiki/PHPClientComparison