title: Reset PHP Array Index
body: <p>I have a PHP array that looks like this:</p>
  
  <pre><code>[3] =&gt; Hello
  [7] =&gt; Moo
  [45] =&gt; America
  </code></pre>
  
  <p>What PHP function makes this?</p>
  
  <pre><code>[0] =&gt; Hello
  [1] =&gt; Moo
  [2] =&gt; America
  </code></pre>