(PHP 4, PHP 5)
wddx_add_vars — Add variables to a WDDX packet with the specified ID
Serializes the passed variables and add the result to the given packet.
This function takes a variable number of parameters.
A WDDX packet, returned by wddx_packet_start().
Can be either a string naming a variable or an array containing strings naming the variables or another array, etc.
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.