title: PHP - What does Warning: strpos() [function.strpos]: Empty delimiter in mean?
body: <p>What does Warning: strpos() [function.strpos]: Empty delimiter in mean?</p>
  
  <p>I have this:</p>
  
  <pre><code>    if(strpos('&amp;#039;', $text) === false)
      {
          $text = str_replace('&amp;#039;', "'", $text);
      }
  </code></pre>