how to display Trademark symbol in php?
<p>I got a trouble regrading of I cannot display trademark symbol? 
what happen of my code ?        </p>

<p>I had test this 2 code in the below, but still failed?</p>

<pre><code>$textmsg = htmlspecialchars($textmsg);
file_put_contents($textpath, $textmsg);


preg_replace("™", "â„¢Â", $textmsg);
file_put_contents($textpath, $textmsg); 
</code></pre>
