PEAR_Dependency::checkExtension() -- Check Extension dependency
Description
Extension dependencies check method
Parameter
- mixed
&$errmsg
this variable will contains an error message, if
check fail
- string
$name
Name of the extension to test
- string
$req
Required extension version to compare with
- string
$relation
How to compare versions with eachother
Return value
mixed -
FALSE if dependency could be resolved
successfully(!); or an
PEAR_DEPENDENCY_* constant
in case of an unresolved dependency.
Note
This function can not be called
statically.