title: What is the difference between .log and .txt?
body: <p>Is there any functional difference between </p>
  
  <pre><code>file_put_contents( '/Users/jake/Development/testing.log', ob_get_clean(), FILE_APPEND );
  </code></pre>
  
  <p>and </p>
  
  <pre><code>file_put_contents( '/Users/jake/Development/testing.txt', ob_get_clean(), FILE_APPEND );
  </code></pre>
  
  <p>?</p>
  
  <p>I can open both files in sublime text 2, and I'm not sure what the difference between the extensions is.</p>