fix the same notice for php-amqp
fix the same notice for php-amqp

rabbitmq/rabbitmq-tutorials,rabbitmq/rabbitmq-tutorials,rabbitmq/rabbitmq-tutorials,rabbitmq/rabbitmq-tutorials,rabbitmq/rabbitmq-tutorials,rabbitmq/rabbitmq-tutorials,rabbitmq/rabbitmq-tutorials,rabbitmq/rabbitmq-tutorials,rabbitmq/rabbitmq-tutorials,rabbitmq/rabbitmq-tutorials,rabbitmq/rabbitmq-tutorials,rabbitmq/rabbitmq-tutorials,rabbitmq/rabbitmq-tutorials