Represents the main properties of a PHP variable.
TYPE_REF = 1
TYPE_STRING = 2
TYPE_ARRAY = 3
TYPE_OBJECT = 4
TYPE_RESOURCE = 5
STRING_BINARY = 1
STRING_UTF8 = 2
ARRAY_ASSOC = 1
ARRAY_INDEXED = 2
$type
$class
$value
$cut
$handle
$refCount
$position
$attr
$defaultProperties