(PHP 4 >= 4.2.0)
aggregate_properties_by_regexp — Selective class properties aggregation to an object using a regular expression
$object
   , string $class_name
   , string $regexp
   [, bool $exclude = false
  ] )Aggregates properties from a class to an existing object using a regular expression to match their names.
The properties whose names start with an underscore character (_), which are considered private to the aggregated class, are always excluded.
object
class_name
regexp
exclude
       The optional parameter exclude is used to
       decide whether the regular expression will select the names of class
       properties to include in the aggregation (i.e. 
       exclude is FALSE),
       or to exclude from the aggregation
       (exclude is TRUE).
      
No value is returned.