Project structure for PHP

-framework_dir
-public_html
    -js
    -img
    -css
    -index.php
    -protected/private
        -controllers
        -models
        -views
        -etc

- build/
-- phpdox.xml
-- phpmd.xml
-- phpunit.dist.xml
- config/
- public/
-- .htaccess
-- index.php
-- assets/
- src/
-- Customer/
--- CustomerController.php
--- CustomerRepository.php
--- Customer.php
--- customer.routes.php
- tests/
- vendor/
composer.json
.gitignore

framework/
controllers/             
models/
configs/
files/
templates/
themes/
tmp/
index.php
init.php
.htaccess

PROJECT ROOT
|--composer.json
|--README.md
|--docs //for documentation files
|--tests //for Unit Tests
|--vendor //for external libraries (if everything isn't included through composer)
|--examples //examples of the library being used
|--config //any configuration files you may have
|--src  //where the library's actual code "lives"
   |--php //php source code, classes, any other scripts
   |--View //html views, but actually php files that output html
   |--Style //contains .css files
   |--Script //contains .js files
   |--Res   //contains other deliverable resource files. Could be mp3 files, json etc