Pinq\Analysis\TypeData\InternalFunctions::dataTypes PHP Method

    protected function dataTypes()
    {
        return ['is_string' => INativeType::TYPE_BOOL, 'is_int' => INativeType::TYPE_BOOL, 'is_bool' => INativeType::TYPE_BOOL, 'is_float' => INativeType::TYPE_BOOL, 'is_object' => INativeType::TYPE_BOOL, 'is_array' => INativeType::TYPE_BOOL, 'is_resource' => INativeType::TYPE_BOOL, 'is_scalar' => INativeType::TYPE_BOOL, 'is_null' => INativeType::TYPE_BOOL, 'is_callable' => INativeType::TYPE_BOOL, 'gettype' => INativeType::TYPE_STRING, 'serialize' => INativeType::TYPE_STRING, 'boolval' => INativeType::TYPE_BOOL, 'intval' => INativeType::TYPE_INT, 'strval' => INativeType::TYPE_STRING, 'floatval' => INativeType::TYPE_DOUBLE];
    }