PHP. Руководство по PHP. 2005
aggregate
aggregate
Description
void aggregate (object object, string class_name)Aggregates methods and properties defined in a class to
an existing object. Methods and properties with names starting with
an underscore character (_) are considered private to
the aggregated class and are not used, constructors are
also excluded from the aggregation procedure.
See also
aggregate_methods_by_regexp(),
aggregate_properties_by_list(),
aggregate_properties_by_regexp(),
aggregate_properties
aggregation_info
Отвечу на любые вопросы. С уважением, Дмитрий Владимирович.