src/Metable/Attribute.php
protected function getValueType($value)
    {
        $type = is_object($value) ? get_class($value) : gettype($value);

        // use float instead of deprecated double
        return ($type == 'double') ? 'float' : $type;
    }
protected function getValueType($value)
    {
        $type = is_object($value) ? get_class($value) : gettype($value);

        // use float instead of deprecated double
        return ($type == 'double') ? 'float' : $type;
    }
Get the value type.

@param  mixed  $value
@return string