title: How to Include Variable inside Class in php
body: <p>i have some file test.php</p>
  
  <pre><code>&lt;?PHP
      $config_key_security = "test";
  ?&gt;
  </code></pre>
  
  <p>and i have some class</p>
  
  <p>test5.php</p>
  
  <pre><code> include test.php
         class test1 {
                  function test2 {
                     echo $config_key_security;
               }
          }
  </code></pre>