title: php-how to delete files from directory if files already exist?
body: <p>I tried deleting file if its already existing .</p>
  
  <p>But i ended up with no result.</p>
  
  <p>Can any one help me with this!!!</p>
  
  <pre><code>$path_user = '/wp-content/plugins/est_collaboration/Files/'.$send_id.'/';
  if (!file_exists($path_user)) {
      if (mkdir( $path_user,0777,false )) {
          //
      }
  } 
  
  unlink($path_user);
  
  if(move_uploaded_file($file['tmp_name'],$path_user.$path)){
      echo "Your File Successfully Uploaded" . "&lt;br&gt;";
  }
  </code></pre>