getTable('kimai2_projects'); $projects->addColumn('start', 'datetime', ['notnull' => false]); $projects->addColumn('end', 'datetime', ['notnull' => false]); $projects->addColumn('timezone', 'string', ['notnull' => false, 'length' => 64]); } public function down(Schema $schema): void { $projects = $schema->getTable('kimai2_projects'); $projects->dropColumn('timezone'); $projects->dropColumn('end'); $projects->dropColumn('start'); } }