title: How to switch language in qTranslatex using php
body: <p>I want to switch the language in qTranslatex plugin using a php</p>
  
  <p>Checkout the below code;</p>
  
  <pre><code>$country = 'US';
  
  if ($country == 'US') {
      //set language english
  } else {
      // set language thai
  }
  </code></pre>