Fatal error: Uncaught TypeError: extract(): Argument #1 ($array) must be of type array, null given in /var/www/gettingit.com/htdocs/article_code/index.php:23 Stack trace: #0 /var/www/gettingit.com/htdocs/article_code/index.php(23): extract(NULL) #1 {main} thrown in /var/www/gettingit.com/htdocs/article_code/index.php on line 23