title: PHP replacing URL to a href
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/6393787/php-url-to-link-with-regex">PHP URL to Link with Regex</a>  </p>
  </blockquote>
  
  
  
  <p>how to convert some urls in string to <code>&lt;a href="here url"&gt;here url&lt;/a&gt;</code>?</p>
  
  <p>I'm thinking about preg_replace but what regex to use?</p>
  
  <p>Thanx!</p>