mixed PEAR_Dependency::checkPackage (
mixed &$errmsg
, string $name
, string $req
= null
, string $relation = 'has'
)
Package dependencies check method
&$errmsg
this variable will contains an error message, if check fail
$name
Name of the package to test
$req
Required package version to compare with
$relation
How to compare versions with eachother
mixed
-
FALSE if dependency could be resolved
successfully(!); or an
PEAR_DEPENDENCY_* constant
in case of unresolved dependency.
This function can not be called statically.