mixed PEAR_Registry::packageInfo ([string $package = NULL [, string $key = NULL]])
mixed PEAR_Registry::packageInfo
Returns (specific) information stored in the registry about a Package.
Package name
the name of a specific information to get
mixed - an array with all information, or a key specific information, if $key was used; NULL if Package or specific information does not exist
This function can not be called statically.
