title: Laravel 5 using OR condition with BETWEEN
body: <p>Hi can anyone help me building below query in laravel Eloquent i am really confuse in using <strong>OR</strong> condition with <strong>between</strong></p>
  
  <pre><code>SELECT * FROM tbl WHERE
  existing_start BETWEEN $newSTart AND $newEnd OR
  $newStart BETWEEN existing_start AND existing_end
  </code></pre>
  
  <p>i tried using like     </p>
  
  <pre><code>whereBetween('existing_start',[$newSTart,$newEnd])
  </code></pre>
  
  <p>but have no idea how to use OR </p>