Laravel Composer安装错误

Question

I have faced the following problem during the installation of laravel php framework. following errors appeared when I run the command composer global require "laravel/ installer" .

NB: I already have installed xampp, composer and add these to environment variable. the following picture will clear the problem. enter image description here

Answer 1

I have used php version 5.6 and tried to install laravel having this version. Later I have uninstalled xampp and install the latest version of xampp and things are working now