Make SAML2_XML_saml_AttributeValue serializable, as it contains a DOMElement that cannot be automatically serialized.
Make SAML2_XML_saml_AttributeValue serializable, as it contains a DOMElement that cannot be automatically serialized.

newmen/saml2,cb8/saml2,madmatt/saml2,sitya/saml2,simplesamlphp/saml2,ArtemTeleshev/php-saml2,sgomez/saml2