    public function invalidStreams()
    {
        return [
            'null'         => [null],
            'true'         => [true],
            'false'        => [false],
            'int'          => [1],
            'float'        => [1.1],
            'array'        => [['filename']],
            'object'       => [(object) ['filename']],
        ];
    }
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.