addSql(<<<'SQL' ALTER TABLE user ADD work_telephone_alt1 VARCHAR(64) NOT NULL, ADD work_telephone_alt2 VARCHAR(64) NOT NULL SQL); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql(<<<'SQL' ALTER TABLE user DROP work_telephone_alt1, DROP work_telephone_alt2 SQL); } }