(PHP 4 >= 4.1.0, PHP 5, PHP 7)
VARIANT::__construct — VARIANT class constructor
Constructs a new VARIANT object.
value
NULL
an VT_EMPTY object is created.
type
VT_XXX
预定义常量.
PHP can detect parameters passed by reference
automatically; they do not even need to be passed as VARIANT objects.
Consult the MSDN library for additional information
on the VARIANT type.
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