title: how to put variable in html anchor tag?
body: <p>Cant link up the text properly. Got stuck on <code>&lt;a&gt;</code> tag..please help.</p>
  
  <pre><code>&lt;?php
  $string = "Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.";
  $len=strlen($string);
  echo strlen($string) &gt;= 30 ? 
      substr($string, 0, 30) . ' &lt;a href="/*what should I put here*/"&gt;[Read more]&lt;/a&gt;' : $string;
  </code></pre>
  
  <p>when to click [Read More] it should provide the whole text on the page.</p>