exec(" ALTER TABLE `msz_forum_topics` CHANGE COLUMN `topic_title` `topic_title` VARCHAR(255) NOT NULL COLLATE 'utf8mb4_unicode_ci' AFTER `topic_type`; "); $conn->exec(" ALTER TABLE `msz_forum_posts` CHANGE COLUMN `post_text` `post_text` TEXT(65535) NOT NULL COLLATE 'utf8mb4_unicode_ci' AFTER `post_ip`; "); }