(PHP 3>= 3.0.7, PHP 4 , PHP 5)
wddx_packet_start -- Starts a new WDDX packet with structure inside itUse wddx_packet_start() to start a new WDDX packet for incremental addition of variables. It takes an optional comment string and returns a packet ID for use in later functions. It automatically creates a structure definition inside the packet to contain the variables.