--TEST-- Check for rpmvercmp function --SKIPIF-- --FILE-- getMessage(), "\n"; } try { var_dump(rpmvercmp("a")); } catch (ArgumentCountError $e) { echo $e->getMessage(), "\n"; } try { var_dump(rpmvercmp("a", "b", "c")); } catch (ValueError $e) { echo $e->getMessage(), "\n"; } try { var_dump(rpmvercmp("a", "b", "c", "d")); } catch (ArgumentCountError $e) { echo $e->getMessage(), "\n"; } ?> Done --EXPECTF-- rpmvercmp() expects at least 2 %s, 0 given rpmvercmp() expects at least 2 %s, 1 given rpmvercmp(): Argument #3 ($operator) must be a valid comparison operator rpmvercmp() expects at most 3 %s, 4 given Done