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socket_set_nonblock

(PHP 4 >= 4.1.0, PHP 5)

socket_set_nonblock -- Sets nonblocking mode for file descriptor fd

Description

bool socket_set_nonblock ( resource socket )

The socket_set_nonblock() function sets the O_NONBLOCK flag on the socket specified by the socket parameter.

例子 1. socket_set_nonblock() 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)) {
    echo socket_strerror(socket_last_error());
}
?>

如果成功则返回 TRUE，失败则返回 FALSE。

See also socket_set_block() and socket_set_option()


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socket_set_block上一级socket_set_option