<?php
// The following is a preliminary PHP code sample unrelated to the article content
$placeholder = "This part of the code is unrelated to the article and can be used for initialization or testing.";
echo $placeholder;
?>
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<?php
// Start of the main content
echo "<h1>What are the typical use cases of socket_wsaprotocol_info_export in Windows systems?</h1>";
echo "<p>In Windows systems, <code>socket_wsaprotocol_info_export