socket_set_block
(PHP 4 >= 4.2.0, PHP 5)
socket_set_block --
Sets blocking mode on a socket resource
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());
}
?>
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如果成功则返回 TRUE，失败则返回 FALSE。
See also socket_set_nonblock() and
socket_set_option()