Description
bool 
socket_shutdown ( resource socket [, int how] )
     The socket_shutdown() function allows you to stop
     incoming, outgoing or all data (the default) from being sent through the
     socket
    
     The value of how can be one of the following:
     
Table 1. possible values for how
| 0 | 
          Shutdown socket reading
          | 
| 1 | 
          Shutdown socket writing
          | 
| 2 | 
          Shutdown socket reading and writing
          |