1- Click "Install Depencies"
SSH - enter "tail -f /var/log/php-dependencies.log"
Output: Install Completed
It's ok.
2- Check "PHP 5.6" and Click "Start Compiler"
SSH - enter "tail -f /var/log/php-selector-rebuild.log"
Output: tail: cannot open `/var/log/php-selector-rebuild.log' for reading: No such file or directory
tail: no files remaining
Php 5.4, 5.5 or 5.6 versions cannot installed.