MAILER_DSN via getenv(): smtp://contact@renfortimmo.fr:jenaipasdemotdepasse@amorpha.o2switch.net:465?encryption=ssl&auth_mode=login
MAILER_DSN via $_ENV: smtp://contact@renfortimmo.fr:jenaipasdemotdepasse@amorpha.o2switch.net:465?encryption=ssl&auth_mode=login
MAILER_DSN via $_SERVER: smtp://contact@renfortimmo.fr:jenaipasdemotdepasse@amorpha.o2switch.net:465?encryption=ssl&auth_mode=login