When I try to access localhost/magento/setup this window is shown

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

  • did you find any solution for this? I am facing the same error
    – surbhi agr
    Commented Mar 14, 2019 at 9:01

1 Answer 1


It looks like that's because you're on PHP 7.2 that is not currently supported by Magento2

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