title: How can I trim all strings in an Array?
body: <p>If I have this array:</p>
  
  <pre><code>array("  hey  ", "bla  ", "  test");
  </code></pre>
  
  <p>and I want to trim all of them, How can I do that?</p>
  
  <p>The array after the trim:</p>
  
  <pre><code>array("hey", "bla", "test");
  </code></pre>