Fatal error: Out of memory (allocated 4194304) (tried to allocate 8192 bytes) in C:\xampp\htdocs\Joomla30\libraries\joomla\filesystem\file.php on line 362

Fatal error: Out of memory (allocated 4194304) (tried to allocate 20480 bytes) in C:\xampp\htdocs\Joomla30\libraries\vendor\joomla\registry\src\Registry.php on line 85