PEAR_Dependency::checkExtension
PEAR_Dependency::checkExtension() – Check Extension dependency
Synopsis
require_once 'PEAR/Dependency.php';
mixed PEAR_Dependency::checkExtension (
mixed &$errmsg
, string $name
, string $req
= null
, string $relation = 'has'
)
Description
Extension dependencies check method
Parameter
-
mixed
&$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.