socket_send
  (PHP 4 >= 4.0.7, PHP 5)
socket_send — Sends data to a connected socket
  
 
 
  Description
  
   int socket_send
    ( resource $socket
   , string $buf
   , int $len
   , int $flags
   )
  
  
 
  Parameters
  
   
    - 
     socket
     
- 
      
       A valid socket resource created with socket_create()
       or socket_accept().
       
- 
     buf
     
- 
      
       A buffer containing the data that will be sent to the remote host.
       
- 
     len
     
- 
      
       The number of bytes that will be sent to the remote host from 
       buf
.
       
- 
     flags
     
- 
      
       The value of flags
 can be any combination of 
       the following flags, joined with the binary OR (|)
       operator.
        
        Possible values for flags
        
         
          
           | MSG_OOB | Send OOB (out-of-band) data. |  
           | MSG_EOR | Indicate a record mark. The sent data completes the record. |  
           | MSG_EOF | Close the sender side of the socket and include an appropriate
            notification of this at the end of the sent data. The sent data
            completes the transaction. |  
           | MSG_DONTROUTE | Bypass routing, use direct interface. |