socket_atmark

(PHP 8 >= 8.3.0, PHP 8)

socket_atmark — Determines whether socket is at out-of-band mark

Description

socket_atmark(Socket $socket): bool

Determines whether socket is at out-of-band mark.

Parameters

socket

A Socket instance created with socket_create().

Return Values

Returns true on success or false on failure.

Examples

Example #1 Using socket_atmark() to set the source address

<?php
// Create a new socket
$sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
var_dump(socket_atmark($sock));
// Close
socket_close($sock);
?>

See Also