src/LightSaml/Provider/Attribute/FixedAttributeValueProvider.php
public function setAttributes(array $attributes)
    {
        $this->attributes = [];
        foreach ($attributes as $attribute) {
            $this->add($attribute);
        }

        return $this;
    }
public function setAttributes(array $attributes)
    {
        $this->attributes = [];
        foreach ($attributes as $attribute) {
            $this->add($attribute);
        }

        return $this;
    }
@param \LightSaml\Model\Assertion\Attribute[] $attributes

@return FixedAttributeValueProvider