React is a JavaScript library for building user interfaces. React is
used to build single-page applications.React is the library for web and native user
interfaces.
PHP is a server scripting language, and a powerful tool for making
dynamic and interactive Web pages.PHP is a widely-used, free, and efficient
alternative to competitors such as Microsoft's ASP.
Flutter is an open source framework developed and supported by Google.
Frontend and full-stack developers use Flutter to build an application’s user
interface (UI) for multiple platforms with a single codebase.