Description
bool 
socket_set_block ( resource socket)
     The socket_set_block() function removes the O_NONBLOCK flag 
     on the socket specified by the socket parameter.
    
     
| 例子 1. socket_set_block() example | 
<?php
 $port = 9090;
 if (!$socket = socket_create_listen($port)) {
 echo socket_strerror(socket_last_error());
 }
 
 if (!socket_set_option($socket, SOL_SOCKET, SO_REUSEADDR, 1)) {
 echo socket_strerror(socket_last_error());
 }
 
 if (!socket_set_nonblock($socket)) { // $socket is now nonblocking
 echo socket_strerror(socket_last_error());
 }
 
 if (!socket_set_block($socket)) {     // $socket is now blocking
 echo socket_strerror(socket_last_error());
 }
 
 ?>
 | 
 | 
    
     如果成功则返回 TRUE,失败则返回 FALSE。
    
     See also socket_set_nonblock() and 
     socket_set_option()