Text in PHP echo won't show in browser
<p>I use OS win10, xampp ( xampp manager already run and apache too) localhost and phpadmin run well. but when I write coding phpinfo.php like this coding </p>

<pre><code>&lt;?php 
phpinfo();
?php
</code></pre>

<p>in chrome will show same like that coding.
But if I add HTML format then in chrome will blank or not show any
it happens with coding </p>

<pre><code>&lt;HTML&gt;&lt;BODY&gt; &lt;?php echo "Hello World!" ?&gt; &lt;/BODY&gt;&lt;/HTML&gt;
</code></pre>

<p>I already put there C:\xampp\htdocs but still don't show any. 
if I write code without html </p>

<pre><code>&lt;?php Echo " Hello World ! " ?&gt; 
</code></pre>

<p>then chrome show all script php code in browser.</p>

<p>is anyone can help me ? thanks a lot</p>