title: Php Alphabet Loop
body: <pre><code>&lt;?php
  $string = 'hey';
  
  foreach (range('a', 'z') as $i) {
      if ($string == '$i') {
          echo $i;
      }
  }
  ?&gt;
  </code></pre>
  
  <p>Why is this not working? please tell me.</p>