Here is a list of some topics that you might want to learn about when starting to work with PHP:
- Basic syntax and structure: This includes topics such as variables, data types, loops, conditional statements, and functions.
- Arrays: Arrays are a powerful data structure in PHP that allow you to store and manipulate multiple values in a single variable.
- Object-oriented programming (OOP): OOP is a programming paradigm that allows you to organize and structure your code in a more logical and reusable way. In PHP, you can create classes and objects, and use inheritance and polymorphism to extend and modify their behavior.
- Working with databases: PHP can be used to connect to and query databases, such as MySQL or PostgreSQL. This is useful for storing and retrieving data from a website or application.
- Working with forms: PHP can be used to process and validate form data submitted by users.
- Working with files: PHP can be used to read and write to files on the server. This is useful for storing data and maintaining state between HTTP requests.
- Security: It is important to consider security when working with PHP, as vulnerabilities can lead to attacks such as cross-site scripting (XSS) and SQL injection.
There are many more topics to learn about when working with PHP, but these are some of the basics that you might want to start with.