title: PHP preg_match get in between string
body: <p>I'm trying to get the string <code>hello world</code>.</p>
  
  <p>This is what I've got so far:</p>
  
  <pre><code>$file = "1232#hello world#";
  
  preg_match("#1232\#(.*)\##", $file, $match)
  </code></pre>