test 1

gistfile1.md

{
    "require": {
        "friendsofsymfony/facebook-bundle": "*"
    },
    "minimum-stability": "stable"
}

$ composer.phar install --dry-run
Loading composer repositories with package information
Installing dependencies
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - The requested package friendsofsymfony/facebook-bundle * could not be found.

Potential causes:
 - A typo in the package name
 - The package is not available in a stable-enough version according to your minimum-stability setting
   see https://groups.google.com/d/topic/composer-dev/_g3ASeIFlrc/discussion for more details.

test 2

{
    "require": {
        "friendsofsymfony/facebook-bundle": "2.0.*"
    },
    "minimum-stability": "stable"
}

$ composer.phar install --dry-run
Loading composer repositories with package information
Installing dependencies
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - The requested package friendsofsymfony/facebook-bundle 2.0.* could not be found.

Potential causes:
 - A typo in the package name
 - The package is not available in a stable-enough version according to your minimum-stability setting
   see https://groups.google.com/d/topic/composer-dev/_g3ASeIFlrc/discussion for more details.

test 3

{
    "require": {
        "friendsofsymfony/facebook-bundle": "2.0.*@dev"
    },
    "minimum-stability": "stable"
}

$ composer.phar install --dry-run
Loading composer repositories with package information
Installing dependencies
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - Installation request for friendsofsymfony/facebook-bundle 2.0.*@dev -> satisfiable by friendsofsymfony/facebook-bundle 2.0.x-dev.
    - friendsofsymfony/facebook-bundle 2.0.x-dev requires facebook/php-sdk dev-master -> no matching package found.

Potential causes:
 - A typo in the package name
 - The package is not available in a stable-enough version according to your minimum-stability setting
   see https://groups.google.com/d/topic/composer-dev/_g3ASeIFlrc/discussion for more details.

test 4

{
    "require": {
        "friendsofsymfony/facebook-bundle": "2.0.*@dev",
        "facebook/php-sdk": "3.2.0"
    },
    "minimum-stability": "stable"
}

$ composer.phar install --dry-run
Loading composer repositories with package information
Installing dependencies
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - Installation request for friendsofsymfony/facebook-bundle 2.0.*@dev -> satisfiable by friendsofsymfony/facebook-bundle 2.0.x-dev.
    - friendsofsymfony/facebook-bundle 2.0.x-dev requires facebook/php-sdk dev-master -> no matching package found.

Potential causes:
 - A typo in the package name
 - The package is not available in a stable-enough version according to your minimum-stability setting
   see https://groups.google.com/d/topic/composer-dev/_g3ASeIFlrc/discussion for more details.

test 5

{
    "require": {
        "friendsofsymfony/facebook-bundle": "2.0.*@dev",
        "facebook/php-sdk": "dev-master@dev"
    },
    "minimum-stability": "stable"
}

$ composer.phar install --dry-run
Loading composer repositories with package information
Installing dependencies
  - Installing facebook/php-sdk (dev-master v3.2.0)
  - Installing twig/twig (v1.10.3)
  - Installing swiftmailer/swiftmailer (v4.2.1)
  - Installing monolog/monolog (1.2.1)
  - Installing doctrine/common (2.2.3)
  - Installing symfony/symfony (v2.0.17)
  - Installing friendsofsymfony/facebook-bundle (2.0.x-dev 5c5b98f)
monolog/monolog suggests installing mlehner/gelf-php (Allow sending log messages to a GrayLog2 server)
monolog/monolog suggests installing ext-amqp (Allow sending log messages to an AMQP server (1.0+ required))
monolog/monolog suggests installing ext-mongo (Allow sending log messages to a MongoDB server)

ｷﾀ━━━━(ﾟ∀ﾟ)━━━━ｯ!!