Symfony requirements check

symfony_check

$ php ./app/check.php 
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*                              *
*  Symfony requirements check  *
*                              *
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* Configuration file used by PHP: /etc/php5/cli/php.ini

** ATTENTION **
*  The PHP CLI can use a different php.ini file
*  than the one used with your web server.
*  To be on the safe side, please also launch the requirements check
*  from your web server using the web/config.php script.

** Mandatory requirements **

 OK       PHP version must be at least 5.3.3 (5.4.6-2~precise+1 installed)
 OK       PHP version must not be 5.3.16 as Symfony won't work properly with it
 OK       Vendor libraries must be installed
 OK       app/cache/ directory must be writable
 OK       app/logs/ directory must be writable
 OK       date.timezone setting must be set
 OK       Configured default timezone "America/Sao_Paulo" must be supported by your installation of PHP
 OK       json_encode() must be available
 OK       session_start() must be available
 OK       ctype_alpha() must be available
 OK       token_get_all() must be available
 OK       simplexml_import_dom() must be available
 OK       detect_unicode must be disabled in php.ini
 OK       xdebug.show_exception_trace must be disabled in php.ini
 OK       xdebug.scream must be disabled in php.ini
 OK       PCRE extension must be available and at least 8.0 (8.12 installed)

** Optional recommendations **

 OK       Requirements file should be up-to-date
 OK       You should use at least PHP 5.3.4 due to PHP bug #52083 in earlier versions
 OK       When using annotations you should have at least PHP 5.3.8 due to PHP bug #55156
 OK       You should not use PHP 5.4.0 due to the PHP bug #61453
 OK       PHP-XML module should be installed
 OK       mb_strlen() should be available
 OK       iconv() should be available
 OK       utf8_decode() should be available
 OK       posix_isatty() should be available
 WARNING  intl extension should be available
          Install and enable the intl extension (used for validators).

 WARNING  a PHP accelerator should be installed
          Install and enable a PHP accelerator like APC (highly recommended).

 WARNING  short_open_tag should be disabled in php.ini
          Set short_open_tag to off in php.ini*.

 OK       magic_quotes_gpc should be disabled in php.ini
 OK       register_globals should be disabled in php.ini
 OK       session.auto_start should be disabled in php.ini
 OK       PDO should be installed
 OK       PDO should have some drivers installed (currently available: mysql, sqlite)