title: TwitterAPIExchange PHP Xampp SSL certification issue
body: <p>I am running my PHP application on Xamp,as I write the following code:</p>
  
  <pre><code>echo $twitter-&gt;setGetfield($getfield)
           -&gt;buildOauth($url, $requestMethod)
           -&gt;performRequest();
  </code></pre>
  
  <p>it starts giving the following exceptions</p>
  
  <blockquote>
    <p><strong>Fatal error: Uncaught exception 'Exception' with message 'SSL
    certificate problem: unable to get local issuer certificate' in
    C:\xampp\htdocs\twitter\TwitterAPIExchange.php:315 Stack trace: #0
    C:\xampp\htdocs\twitter\twitterapp.php(23):
    TwitterAPIExchange->performRequest() #1 {main} thrown in
    C:\xampp\htdocs\twitter\TwitterAPIExchange.php on line 315</strong></p>
  </blockquote>
  
  <p>I have tried all the solutions present on stack overflow and on the internet but non have them helps solving my problem</p>
  
  <p>I have also added these lines</p>
  
  <pre><code>curl.cainfo=”C:\xampp\php\cacert.pem”
  openssl.cafile=”C:\xampp\php\cacert.pem”
  </code></pre>
  
  <p>in php.ini files(both development and production) at the end of these files</p>
  
  <p>I also removed <strong>;</strong> from [extension=php_curl.dll]in php.ini files(both development and production)</p>
  
  <p>what more I should do to solve this problem</p>