Progression

PHP · Intermediate - build real things

• Forms: receiving and validating dataHandle forms like a pro: the right HTTP method, strict input validation, and safe re-display.
• Organizing your code: include, structure, constantsSplit your site into reusable files with include and require, a clear project structure, and centralized constants.
• Sessions and cookies: login and shopping cartRemember your visitors from page to page: secure login, a session-based shopping cart, and properly protected cookies.
• Files: read, write, upload, JSONRead and write files, log events, accept uploads safely, and store your data as JSON.
• Modern PHP: strict types, enums, matchAdopt today's PHP: strict types, arrow functions, the nullsafe operator, enums, and the match expression.