private function arrayValue($val): string
    {
        return ! is_array($val)
            ? (string) new Printable($val, $this->callable, $this->strlim)
            : '[...]';
    }
private function arrayValue($val): string
    {
        return ! is_array($val)
            ? (string) new Printable($val, $this->callable, $this->strlim)
            : '[...]';
    }
private function arrayValue ( $ val ) : string { return ! is_array ( $ val ) ? ( string ) new Printable ( $ val , $ this -> callable , $ this -> strlim ) : '[...]' ; }
Return a formatted strinf for the given array value.

@param mixed $val
@return string
Return a formatted strinf for the given array value .