Introduction to PHP

What is PHP? Advantages of PHP How PHP Works (Server-Side Scripting) Setting Up a PHP Development Environment

Basics of PHP

Writing Your First PHP Script Comments in PHP Variables and Data Types Constants Operators in PHP

Control Structures

Conditional Statements (if, else, elseif) Switch Statement Loops (for, while, do-while) Break and Continue Statements

Functions in PHP

Introduction to Functions Defining Functions Function Parameters and Return Values Scope of Variables (Local and Global) Built-In Functions vs. User-Defined Functions

Arrays in PHP

Introduction to Arrays Indexed Arrays Associative Arrays Multidimensional Arrays Array Functions

Working with Forms

Creating HTML Forms Submitting Form Data Handling Form Data in PHP Form Validation and Sanitization

Working with Files and Directories

File Handling in PHP (Opening, Reading, Writing) Uploading Files in PHP Working with Directories File I/O Operations

Databases and MySQL

Setting Up a MySQL Database Connecting to a Database Querying a Database (SELECT, INSERT, UPDATE, DELETE) Prepared Statements Handling Database Errors

PHP Sessions and Cookies

Introduction to Sessions Cookies in PHP

Object-Oriented Programming (OOP)

Introduction to Object-Oriented Programming (OOP) in PHP Classes and Objects Constructors and Destructors Inheritance and Polymorphism Encapsulation and Abstraction

Error Handling and Exception Handling

Handling Errors in PHP Custom Error Handling Introduction to Exceptions Try, Catch, Finally Blocks Creating Custom Exceptions

PHP and Web Security

SQL Injection Prevention Cross-Site Scripting (XSS) Prevention Cross-Site Request Forgery (CSRF) Protection Data Validation and Sanitization Password Hashing PHP Security Checklist

PHP Frameworks and CMS

Introduction to PHP Frameworks (e.g., Laravel, Symfony) Overview of PHP Content Management Systems (e.g., WordPress, Joomla)

Advanced PHP Topics

RESTful APIs with PHP Working with JSON Data Creating Web Services Composer and Package Management Debugging PHP Code Performance Optimization Best Practices in PHP Development