Deprecated: ClassThatImplementsSerializable implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /home/systemdecorcom/public_html/sg/util/nfephp/vendor/phpunit/phpunit-mock-objects/tests/_fixture/ClassThatImplementsSerializable.php on line 2