when i run magento using xampp it shows Fatal error: Uncaught Exception: Deprecated Functionality:

Question

Fatal error: Uncaught Exception: Deprecated Functionality: The each() function is deprecated. This message will be suppressed on further calls in

C:\xampp\htdocs\magento\vendor\colinmollenhour\cache-backend-file\File.php on line 81 in C:\xampp\htdocs\magento\vendor\magento\framework\App\ErrorHandler.php:61 Stack trace: #0 [internal function]: Magento\Framework\App\ErrorHandler->handler(8192, 'The each() func...', 'C:\xampp\htdocs...', 81, Array) #1 C:\xampp\htdocs\magento\vendor\colinmollenhour\cache-backend-file\File.php(81): each(Array) #2 C:\xampp\htdocs\magento\vendor\magento\zendframework1\library\Zend\Cache.php(153): Cm_Cache_Backend_File->__construct(Array) #3 C:\xampp\htdocs\magento\vendor\magento\zendframework1\library\Zend\Cache.php(94): Zend_Cache::_makeBackend('Cm_Cache_Backen...', Array, true, true) #4 C:\xampp\htdocs\magento\vendor\magento\framework\App\Cache\Frontend\Factory.php(156): Zend_Cache::factory('Magento\Framewo...', 'Cm_Cache_Backen...', Array, Array, true, true, true) #5 C:\xampp\htdocs\magent in C:\xampp\htdocs\magento\vendor\magento\framework\App\ErrorHandler.php on line 61

Answer 1

You should refer to documentation Magento has provided through their DevDocs Magento 2.2.x technology stack requirements.

In addition to listing compatible versions of PHP that Magento2 can handle, PHP configuration settings that are recommended or required are listed too.

Answer 2

Please check php version is compatible with you magento version.

Check php and magento version

Answer 3

Magento 2 is not officially compatible with PHP 7.2.

check here http://devdocs.magento.com/guides/v2.1/install-gde/system-requirements-tech.html

Answer 4

I have same issue on localhost, issue has been resolved now

PHP VERSION ISSUE : change 7.2.4 to 7.1.6

You can also refer this below guide: https://devdocs.magento.com/guides/v2.2/install-gde/system-requirements-tech.html