The sole purpose of WP Migrate DB is to make WordPress site migration as easy as possible. Serialized data and arrays are fully supported by WP Migrate DB, as well as searching and replacing content within them. Migrating your database is much easier, and there is no risk of data corruption. The plugin can identify strings and run a find & replace on them by unserializing serialized data and going through it. One of the best WordPress migration plugins is WP Migrate DB.