$__tried_to_load $__tried_to_load : boolean Flag that indicates whether or not we already tried to load this object Type boolean
__get() __get(string $property) Magic getter for object property mapping Parameters string $property Name of the property
__set() __set(string $property, mixed $value) Magic setter for object property mapping Parameters string $property Name of the property mixed $value Property value
__isset() __isset(string $property) Magic isset test for object property mapping Parameters string $property Name of the property
__sleep() __sleep() This is called when the object is serialized (f.x. written to memcache). It eliminates the object to increase performance