Shell da instalação do symfony framework via composer

composer_sf

$ composer create-project symfony/framework-standard-edition sf2/ 2.1.2

Installing symfony/framework-standard-edition (v2.1.2)
  - Installing symfony/framework-standard-edition (v2.1.2)
    Downloading: 100%         

Created project in sf2/
Loading composer repositories with package information
Installing dependencies from lock file
  - Installing twig/twig (dev-master b4d1d62)
    Cloning b4d1d62b82e83c6fd3d5a6cd46a186de64275bb4

  - Installing doctrine/common (2.3.x-dev bb0aebb)
    Cloning bb0aebbf234db52df476a2b473d434745b34221c

  - Installing symfony/symfony (2.1.x-dev v2.1.2)
    Cloning v2.1.2

  - Installing doctrine/dbal (2.3.x-dev fdc866a)
    Cloning fdc866a37959e43620e4f7ec519dc7dd8e30fc5b

  - Installing doctrine/doctrine-bundle (dev-master d3c9305)
    Cloning d3c930599723c8343472a5791b0f5909a4111a73

  - Installing doctrine/orm (2.3.x-dev ea2b288)
    Cloning ea2b28857830720460a345c80c6e7d3f6adae93a

  - Installing jms/cg (1.0.0)
    Downloading: 100%         

  - Installing jms/metadata (1.1.1)
    Downloading: 100%         

  - Installing jms/aop-bundle (1.0.0)
    Downloading: 100%         

  - Installing jms/di-extra-bundle (1.1.x-dev b94feee)
    Cloning b94feeee8f57060598fdc7a3ef2527182b3946b5

  - Installing jms/security-extra-bundle (1.2.x-dev 9ab6ace)
    Cloning 9ab6aceda50fc7a2b07d741ba4b3f0695508afcb

  - Installing kriswallsmith/assetic (dev-master a6baab9)
    Cloning a6baab9b4c4361aca51bf90ee47c1586dff3cb0c

  - Installing monolog/monolog (dev-master 09b3a80)
    Cloning 09b3a80cfaf3e323e348a5e817afeee98d5e6b48

  - Installing sensio/distribution-bundle (2.1.x-dev v2.1.1)
    Cloning v2.1.1

  - Installing sensio/framework-extra-bundle (2.1.x-dev 86a68df)
    Cloning 86a68df44eb50a64042d05a3f09548d2c21d4456

  - Installing sensio/generator-bundle (2.1.x-dev 3a65c9b)
    Cloning 3a65c9bf7d31aecacffc15a48f5eb2ece3615ef0

  - Installing swiftmailer/swiftmailer (dev-master 1e54824)
    Cloning 1e5482485f30a2431f9b8eb19a091eef4b57008c

  - Installing symfony/assetic-bundle (dev-master 64345e8)
    Cloning 64345e86761444c35679e1aed424e1ed2370f0de

  - Installing symfony/monolog-bundle (dev-master e1acd0a)
    Cloning e1acd0a0da661bdb0f5378a60226ae6e30ec55c6

  - Installing symfony/swiftmailer-bundle (dev-master d2eae93)
    Cloning d2eae9385c029cbac031a90e6d2abc74b889a562

  - Installing twig/extensions (dev-master f904575)
    Cloning f904575642b1213db69b4a98f08397e722ba1cae

kriswallsmith/assetic suggests installing leafo/lessphp (Assetic provides the integration with the lessphp LESS compiler)
kriswallsmith/assetic suggests installing leafo/scssphp (Assetic provides the integration with the scssphp SCSS compiler)
kriswallsmith/assetic suggests installing ptachoire/cssembed (Assetic provides the integration with phpcssembed to embed data uris)
kriswallsmith/assetic suggests installing leafo/scssphp-compass (Assetic provides the integration with the SCSS compass plugin)
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)
Generating autoload files
Clearing the cache for the dev environment with debug true
Installing assets using the hard copy option
Installing assets for Symfony\Bundle\FrameworkBundle into web/bundles/framework
Installing assets for Acme\DemoBundle into web/bundles/acmedemo
Installing assets for Symfony\Bundle\WebProfilerBundle into web/bundles/webprofiler
Installing assets for Sensio\Bundle\DistributionBundle into web/bundles/sensiodistribution