CommunicationException s are thrown with the message 'Error while reading line from the server' from time to time. The Predis part of an example stack trace: We couldn't find anything in common in the affected scripts. Some errors are from a local Redis server, some from a remote one. An example that sometimes generates this error: The script is run by Apache, browsers call it directly by URL, so there can be a lot of instances running at once.
Static-A static character is someone who does not change over time; his or her personality does not transform or evolve. Round-A rounded character is anyone who has a complex personality; he or she is often portrayed as a conflicted and contradictory person. Flat-A flat character is the opposite of a round character.
Static has a few different meanings: 1  A static member of a class is one that is available the moment the executable starts, and stays available through the entire run. It does not appear in object instances.  A static method can only be called via. the enclosing class's scope operator. It is not available through object instances (except through the same scope operator). It can instantiate an object (using a class's constructor), but it cannot see instance methods and instance members.