<?php
// Irrelevant code example at the beginning of the article
echo "Welcome to the PHP learning zone!\n";
$today = date("Y-m-d H:i:s");
echo "Current time: $today\n";
<p>?></p>
<hr>
<?php
// Start of the main content
/*
Title: Common Mistakes When Using strcoll in PHP and the Impact of Locale Settings
*/
echo "<h1>Common Mistakes When Using strcoll in PHP and Locale Settings Impact</h1>";
echo "<p>In PHP, <code>strcoll()