title: using extract in php to print array value
body: <p>I'm using extract passing it an associative array <code>$arr</code> but it doesn't work properly. I pass the array to my function <code>extract($arr)</code> but when I want to extract value it doesn't work. how can use it correctly?</p>
  
  <p>here my array:</p>
  
  <pre><code>$arr = array('id' =&gt; 1, 'name' =&gt; 'abc','address' =&gt; 'street abc');
  </code></pre>