Using PHP-CLI to resolve the PATH ENV

Signed-off-by: Rack Lin <racklin@gmail.com>
Pure Bourne Version to resolve PATH_WITHOUT_PHPBREW variable.

Signed-off-by: Rack Lin <racklin@gmail.com>
Merge pull request #414 from racklin/enhancement/php_bashrc_path

Using PHP-CLI to resolve the `PATH_WITHOUT_PHPBREW` ENV