fsockopen

PHP 4, PHP 5, PHP 7, PHP 8
fsockopen - Open Internet or Unix domain socket connection
Manual
Code Examples

Example #1 fsockopen Example

<?php
$fp = fsockopen("www.example.com", 80, $errno, $errstr, 30);
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PHP Version:

Example #2 Using UDP connection

<?php
$fp = fsockopen("udp://127.0.0.1", 13, $errno, $errstr);
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PHP Version: