title: echo "<img src=".$file." >" ; doesn't display image
body: <pre><code>echo "&lt;img src=".$file." &gt;" ; 
  </code></pre>
  
  <p>does not display image, while $file points to the correct image location C:\wamp\www\formulae\public\images\13.png</p>
  
  <p>part of code reads as follows</p>
  
  <pre><code>$file = LIBPATH.DS.'images'.DS.$id.'.png' ;
  if(file_exists($file)){
  echo $file."&lt;/br&gt;";
  echo "&lt;img src='".$file."' &gt;" ;
  
  }
  </code></pre>