Scanner error: -2 参数必须包含逗号分隔符", 30); }

    var arr1,arr2;
    let arr1 = array_unique(explode(",", numStr));

beofre i use zephir 0.11.1 build there is no error

now install zephir 0.11.8 when build project always scanner error -2

downgrade to 0.11.1 still useless

if translate chinese char to english char that works. but how can keep chinese character ?