--TEST-- Bug #32021 (Crash caused by range('', 'z')) --SKIPIF-- --FILE-- --EXPECTF-- %s: Argument #1 ($start) must not be empty, casted to 0 in %s on line %d %s: Argument #1 ($start) must be a single byte string if argument #2 ($end) is a single byte string, argument #2 ($end) converted to 0 in %s on line %d array(1) { [0]=> int(0) } DONE