title: Multiple replace characters in array
body: <p>I have: </p>
  
  <pre><code>$content = file_get_contents('data.html');
  preg_match_all('/&lt;span class="ng-binding"&gt;.*?&lt;\/span&gt;/is', $content, $matches);
  print_r(array_values(array_unique($matches[0])));
  
  Array
  (
      [0] =&gt; 3 January 2018 - Month - Month of Circumstances
      [1] =&gt; 2 February 2018 - Month - A New Advancement
      [2] =&gt; 1 March 2018 - Month - The Threat
      [3] =&gt; 31 April 2018 - Month - Month of Prediction 
      [4] =&gt; 30 May 2018 - Month - Seven Days
  )
  </code></pre>
  
  <p>How can I remove and replace characters so the end array would be something like...</p>
  
  <pre><code>Content.2017.S01E01.Month.of.Circumstances.HOTSTAR.mp4
  Content.2017.S01E01.A.New.Advancement.HOTSTAR.mp4
  Content.2017.S01E01.The.Threat.HOTSTAR.mp4
  Content.2017.S01E01.Month.of.Prediction.HOTSTAR.mp4 
  Content.2017.S01E01.Seven.Days.HOTSTAR.mp4
  </code></pre>