title: Php foreach loop key print a particular value
body: <p>i'm trying to get individual values from an php foreach loop. </p>
  
  <p>My code is </p>
  
  <pre><code>$foo = array('a' =&gt; 'apple', 'b' =&gt; 'ball', 'c' =&gt; 'coke');
  
  foreach($foo as $key =&gt; $item) {
    // Need to display only one array value any key like below,
    // First entry Key : a
    // First entry value: apple
  }
  </code></pre>
  
  <p>Help me to do this ?</p>