title: Re-index numeric array keys
body: <p>I have an array that is built using the <code>explode()</code> function, but seeing how i'm using it with random/dynamic data, i see that the indexes keep changing:</p>
  
  <pre class="lang-none prettyprint-override"><code>Array
  (
      [2] =&gt; Title: Warmly little before cousin sussex entire set Blessing it ladyship.
      [3] =&gt; Snippet: Testing
      [4] =&gt; Category: Member
      [5] =&gt; Tags: little, before, entire
  )
  </code></pre>
  
  <p>I need the array to be ordered starting at 0 always. I am testing with different data and sometimes it starts at 0, and with other tests it begins at different numbers.
  I researched and came across <a href="https://stackoverflow.com/questions/5113325/array-starting-at-zero">Array starting at zero</a> but it seems that only applied to that users specific case. The code i'm using to build the array can be seen here:
  <a href="https://stackoverflow.com/a/10484967/1183323">https://stackoverflow.com/a/10484967/1183323</a></p>
  
  <p>How can i do this?</p>