socket_get_option

socket_get_option

Gets socket options for the socket

 **socket_get_option** Socket $socket int $level int $option

The function retrieves the value for the option specified by the parameter for the specified . socket_get_option``option``socket

socket A instance created with or . Socket``socket_create``socket_accept

level The parameter specifies the protocol level at which the option resides. For example, to retrieve options at the socket level, a parameter of would be used. Other levels, such as , can be used by specifying the protocol number of that level. Protocol numbers can be found by using the function. level``level``SOL_SOCKET``TCP``getprotobyname

option

Returns the value of the given option, return.falseforfailure.

Voorbeeld: example

<?php
$socket = socket_create_listen(1223);

$linger = array('l_linger' => 1, 'l_onoff' => 1);
socket_set_option($socket, SOL_SOCKET, SO_LINGER, $linger);

var_dump(socket_get_option($socket, SOL_SOCKET, SO_REUSEADDR));
?>

socket_create_listen``socket_set_option