Usage:
 help [--xml] [-h|--help] [-q|--quiet] [-v|--verbose] [-V|--version] [-c|--color] [-n|--no-interaction] command [command_name]

Aliases: ?
Arguments:
 command           The command to execute
 command_name      The command name (default: help)

Options:
 --xml To output help as XML
 --help (-h) Display this help message.
 --quiet (-q) Do not output any message.
 --verbose (-v) Increase verbosity of messages.
 --version (-V) Display this program version.
 --color (-c) Force ANSI color output.
 --no-interaction (-n) Do not ask any interactive question.

Help:
 The help command displays help for a given command:
 
   ./symfony help test:all
 
 You can also output the help as XML by using the --xml option:
 
   ./symfony help --xml test:all