gistfile1.txt

/path/to/php-5.4.0beta2/sapi/cli/php -S localhost:8080 -t web -d 'error_log=error.log' -d 'log_errors=1' web/index_dev.php

src slash app.php

<?php

// src/app.php

require_once __DIR__.'/../vendor/silex.phar';

$app = new Silex\Application();

$app['debug'] = true;

$app->get('/', function () {
    return "Hello World!";
});

$app->get('/foo', function () {
    return "Bar!";
});

return $app;

web slash index.php

<?php

// web/index.php

$app = require __DIR__.'/../src/app.php';
$app->run();

web slash index_dev.php

<?php

// web/index_dev.php

if ('/favicon.ico' === $_SERVER['REQUEST_URI']) {
    header('HTTP/1.0 204 No Content');
    exit;
}

if (is_file(__DIR__.$_SERVER['REQUEST_URI']) && !in_array($_SERVER['REQUEST_URI'], array('/', '/index.php'))) {
    return false;
} else {
    require __DIR__.'/index.php';
}