Memcached Expiry

[cr1st1an]

On the creation of the Memcached object with parameters, the expiry value is compared against empty() before returning a default value. '0' means undefined (no expiration) but will behave with an 1 hour expiration time.

[jmathai]

@cr1st1an That's a valid bug report. We might be better off using == ''.

Did you want to submit a pull request?

[cr1st1an]

Never collaborated on public repos before, sent a push but don't know if that works, or if that's OK