Помогите установить LiteCommerce
при установке выдает следующие ошибки
1 Disabled functions ... dl, shell_exec, exec, system, passthru, popen...
Critical dependency failed
Some functions, used by LiteCommerce, are found disabled. Check these functions are not listed in "disable_functions" option or all php extensions required for these functions availability are enabled in php.ini file. Please correct this and try again.

2 Memory limit ... 64M
Failed
To ensure the proper operation of LiteCommerce, the file_uploads option in php.ini should be set to 1. Please correct this parameter and try again.

3 Phar extension ...
Phar extension is required for installing external LiteCommerce addons and upgrades from the marketplace. It is recommended Phar v.2.0.1 or later, otherwise this features may not work properly. Please contact your hosting provider's support service to adjust this parameter.