Аннотация
Many PHP applications are still running on PHP 5.x, not ready to take full advantage of the awesome features that PHP 7 offers. A lot of developers have not made the switch because of certain fears of compatibility issues, migration challenges and the strange awkward feeling that migrating their apps will take away a big chunk of their time.
![SQL For Dummies® [8th Edition]](https://www.rulit.me/data/programs/images/sql-for-dummies0-8th-edition_480636.jpg "Uncover the secrets of SQL and start building better relational databases today!
This fun and friendly guide will help you demystify database management systems so you can create more powerful databases and access information with ease. Updated for the latest SQL functionality, SQL For Dummies, 8th...")
![Refactoring [Improving the Design of Existing Code]](https://www.rulit.me/data/programs/images/refactoring-improving-the-design-of-existing-code_553101.jpg "Refactoring [Improving the Design of Existing...")
![HTML 5, CSS 3 и Web 2.0 [Разработка современных Web-сайтов]](https://www.rulit.me/data/programs/images/html-5-css-3-i-web-2-0-razrabotka-sovremennyh-web-sajtov_526337.jpg "Практическое руководство по созданию современных Web-сайтов, соответствующих концепции Web 2.0. Описаны языки HTML 5 и CSS 3, применяемые, соответственно, для создания...")
Комментарии к книге "Migrating a PHP 5 app to PHP 7"