title: Simple: How to replace "all between" with php?
body: <pre><code>$string = "&lt;tag&gt;i dont know what is here&lt;/tag&gt;"
  $string = str_replace("???", "&lt;tag&gt;&lt;/tag&gt;", $string);
  echo $string; // &lt;tag&gt;&lt;/tag&gt;
  </code></pre>
  
  <p>So what code am i looking for?</p>