PHPDoc (of the public API) says that this method returns string but it also returns null, which is not allowed in some method calls. This fixes that behaviour and returns an empty string and fixes all code paths that explicitly checked for null to be still compliant.
Found while enabling the strict_typing for lib/private for the PHP7+ migration.
Signed-off-by: Morris Jobke <hey@morrisjobke.de>
Apparently scan leads to some issues sometimes on cluster. So just use
the get function to fetch the keys.
Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
* allow configuration of memcache options
Use production values for memcached as explained in http://apprize.info/php/scaling/15.html
The current implementiation uses ascii based serialization. This PR should reduce traffic to the memcached server.
cc @MorrisJobke @FelixBoehm
* add config sample
* merge config options, throw hint on config error
* fix typo
* fix config sample
Morris Jobke
Roeland Jago Douma
Robin McCorkell
Joas Schilling
Roeland Jago Douma
Victor Dubiniuk
Lukas Reschke
Jörn Friedrich Dreyer
Robin Appelman
Roeland Jago Douma