Exemple of configuration from Sami API documentation (https://github.com/fabpot/Sami).

SamiConfig.php

<?php

/*
 * This file is a configuration for  Sami: an API documentation generator
 * https://github.com/fabpot/Sami
 */

use Sami\Sami;
use Sami\Version\GitVersionCollection;
use Symfony\Component\Finder\Finder;



/* ************************** Begin Configuration *************************** */
$title = 'My project';
$theme = 'enhanced';
$isPhp52 = true;

// Generate documentation for all v2.0.* tags, the 2.0 branch, and the master one
/* $versions = GitVersionCollection::create($dir)
    //->addFromTags('v2.0.*')
    ->add('develop', 'develop branch')
    ->add('master', 'master branch')
; */
$versions = 'develop';

// Files to parse.
$iterator = Finder::create()
    ->files()
    ->name('*.php')
    //->exclude('Resources')
    ->exclude('Tests')
    ->in($dir = 'src')
;

// Fix build path
if (is_dir(getcwd().'/../../src')) {
    $build = getcwd().'/../..';     // For Jenkins
} else {
    $build = getcwd().'/../api';    // For command line
}



/* *************************** End Configuration **************************** */
return new Sami($iterator, array(
    'theme'                 => $theme,
    'versions'              => $versions,
    'title'                 => $title,
    'build_dir'             => $build.'/api/%version%',
    'cache_dir'             => $build.'/build/cache/api/%version%',
    'default_opened_level'  => 2,
    'simulate_namespaces'   => $isPhp52,
    'include_parent_data'   => true
));