(PHP 3>= 3.0.7, PHP 4 , PHP 5)
wddx_serialize_value -- Serialize a single value into a WDDX packet
Description
string 
wddx_serialize_value ( mixed var [, string comment])
     wddx_serialize_value() is used to create a
     WDDX packet from a single given value.  It takes the value
     contained in var, and an optional
     comment string that appears in the packet
     header, and returns the WDDX packet.