Fixed bug: phpdox command won't work without restarting terminal

Signed-off-by: Shivam Dixit <shivamd001@gmail.com>
Fix: Using bash not sh. Both are different.
Signed-off-by: Shivam Dixit <shivamd001@gmail.com>
Added gitignore

Signed-off-by: Shivam Dixit <shivamd001@gmail.com>
Code makeover

Signed-off-by: Shivam Dixit <shivamd001@gmail.com>