title: how to foreach the array with string key
body: <p>I have this array that the key of this, is string :</p>
  <pre><code>array
  (
      [FJD] =&gt; 2.04104
      [MXN] =&gt; 20.47961
      [STD] =&gt; 20466.377105
      [SCR] =&gt; 21.203708
      [CDF] =&gt; 1975.464421
      [BBD] =&gt; 2.0
      [GTQ] =&gt; 7.770557
      [CLP] =&gt; 734.801634
  )
  </code></pre>
  <p>How can I echo without <code>foreach</code>?</p>
  <pre>
  FJD: 2.04104
  MXN: 20.47961
  STD: 20466.377105
  .
  .
  .
  </pre>