Check if php installed

- Check if php installed windows
- Check if php installed ubuntu
- Check if php installed mac
- Check if php installed linux
- Check if php fpm installed
- Check if php is installed debian
- Check if php mysql installed
- Check if php ldap installed
- Check if php curl installed
- Check if php extension is installed
- Check if php redis is installed
- Check if php gd is installed
- Check if php intl is installed
- Check if php cli is installed
- Check if php xml is installed