Fatal error: Uncaught Error: Call to undefined function Display\Contact\BLL\imagecreate() in C:\xampp\htdocs\test.wanhea.com\Display\Contact\BLL\Captcha.php:29 Stack trace: #0 C:\xampp\htdocs\test.wanhea.com\Display\Contact\ContactController.php(67): Display\Contact\BLL\Captcha::getImg() #1 [internal function]: ContactController->getCaptchaImg() #2 C:\xampp\htdocs\test.wanhea.com\Cloud\Router\ControllerRouter.php(44): ReflectionMethod->invoke(Object(ContactController)) #3 C:\xampp\htdocs\test.wanhea.com\Cloud\Router\ControllerRouter.php(24): ControllerRouter->invokeAction('ContactControll...', Object(ContactController)) #4 C:\xampp\htdocs\test.wanhea.com\Cloud\Router\ControllerRouter.php(6): ControllerRouter->buildController() #5 C:\xampp\htdocs\test.wanhea.com\Cloud\Router\Router.php(71): ControllerRouter->__construct() #6 C:\xampp\htdocs\test.wanhea.com\Cloud\Router\Router.php(34): Router->run() #7 C:\xampp\htdocs\test.wanhea.com\Display.php(22): Router->__construct('Display') #8 {main} thrown in C:\xampp\htdocs\test.wanhea.com\Display\Contact\BLL\Captcha.php on line 29