PHP Tutorial
A complete PHP learning path covering PHP fundamentals, syntax, control flow, functions, arrays, strings, object-oriented programming, forms, databases, web development, security, advanced concepts, and projects.
272 lessons
18 sections
2 of 272 lessons published
PHP Tutorial 272 lessons
Introduction & Setup
- Introduction to PHP
- History of PHP
- Features of PHP
- Applications of PHP
- Advantages and Limitations of PHP
- PHP Installation on Windows
- PHP Installation on Linux
- PHP Installation on macOS
- Setting Up a PHP Project
- Hello World in PHP
- Basic PHP Syntax
- PHP Tags and Embedding HTML
- How PHP Works on a Web Server
- PHP CLI
- PHP Configuration and php.ini
Basics
- PHP Comments
- PHP Variables
- PHP Constants
- PHP Data Types
- PHP Type Juggling
- PHP Type Casting
- PHP Strict Types
- PHP Magic Constants
- PHP Operators
- Arithmetic Operators
- Assignment Operators
- Comparison Operators
- Logical Operators
- Bitwise Operators
- String Operators
- PHP Increment and Decrement Operators
- PHP Ternary Operator
- Null Coalescing Operator
- Operator Precedence
- PHP Decision Making
- if Statement
- if-else Statement
- elseif Statement
- Nested if
- switch Statement
- match Expression
- Loops in PHP
- for Loop
- while Loop
- do-while Loop
- foreach Loop
- break Statement
- continue Statement
Functions
- PHP Functions
- User-Defined Functions
- Function Parameters
- Return Values
- Default Arguments
- Named Arguments
- Variable-Length Arguments
- Anonymous Functions
- Arrow Functions
- Callback Functions
- Recursive Functions
- Variable Functions
- Closures in PHP
- String Functions
- Math Functions
- Date and Time Functions
Arrays
- PHP Arrays
- Indexed Arrays
- Associative Arrays
- Multidimensional Arrays
- Array Iteration
- Adding and Removing Array Elements
- Sorting Arrays
- Searching Arrays
- Merging Arrays
- Array Filtering
- Array Mapping
- Array Reduction
- Array Destructuring
- Spread Operator with Arrays
- Array Functions Reference
Strings
- PHP Strings
- Single vs Double Quotes
- String Concatenation
- String Length
- String Comparison
- Substring Operations
- String Search
- String Replacement
- String Splitting and Joining
- String Formatting
- Multiline Strings
- Regular Expressions in PHP
- String Encoding and Decoding
Superglobals, Forms & Input
- PHP Superglobals
- $GLOBALS
- $_SERVER
- $_GET
- $_POST
- $_REQUEST
- $_FILES
- $_SESSION
- $_COOKIE
- Form Handling in PHP
- Form Validation
- Required Fields Validation
- Email and URL Validation
- Sanitizing User Input
- CSRF Protection
File Handling
- PHP File Handling
- fopen()
- fclose()
- fread()
- fgets()
- fwrite()
- file_get_contents()
- file_put_contents()
- readfile()
- file_exists()
- filesize()
- unlink()
- Directory Handling
- File Uploads
- Secure File Uploads
- CSV File Handling
- JSON File Handling
OOP
- Classes and Objects in PHP
- Class Properties and Methods
- Constructors
- Destructors
- Access Modifiers
- public private protected
- Static Properties and Methods
- Inheritance
- Method Overriding
- Polymorphism
- Abstract Classes
- Interfaces
- Traits
- Namespaces
- Anonymous Classes
- Final Classes and Methods
- Readonly Classes and Properties
- Magic Methods
- Object Cloning
- Dependency Injection in PHP
Error & Exception Handling
- PHP Error Reporting
- Types of PHP Errors
- Warnings and Notices
- PHP Exceptions
- try-catch
- finally Block
- throw Expression
- Custom Exceptions
- set_error_handler()
- trigger_error()
- Logging Errors
- Debugging PHP Applications
Database & MySQL
- PHP MySQL Database Introduction
- Connecting PHP to MySQL
- MySQLi Extension
- PDO in PHP
- PDO Prepared Statements
- MySQL Transactions with PHP
- CRUD with PHP and MySQL
- Insert Form Data into MySQL
- Fetch Data from MySQL
- Update Data with PHP
- Delete Data with PHP
- Pagination with PHP and MySQL
- Database Error Handling
- SQL Injection Prevention
Sessions, Cookies & Authentication
- PHP Sessions
- Starting and Destroying Sessions
- Session Security
- PHP Cookies
- Secure Cookies
- Login System in PHP
- Password Hashing
- password_hash()
- password_verify()
- Remember Me Authentication
- Role-Based Access Control
JSON, XML & APIs
- JSON in PHP
- json_encode()
- json_decode()
- Working with JSON Files
- XML in PHP
- SimpleXML
- PHP REST API
- Building a JSON API
- Consuming REST APIs
- cURL in PHP
- HTTP Headers in PHP
- API Authentication
- JWT Authentication with PHP
Security
- PHP Security Best Practices
- Input Validation vs Sanitization
- SQL Injection
- Cross-Site Scripting (XSS)
- Cross-Site Request Forgery (CSRF)
- Session Fixation
- Clickjacking Protection
- Password Security
- Secure File Uploads
- Output Encoding
- Security Headers
- Secure HTTP Cookies
Testing & Debugging
- PHP Unit Testing
- PHPUnit
- PHPUnit Assertions
- Mocking in PHPUnit
- Integration Testing PHP
- Debugging with Xdebug
- Static Analysis with PHPStan
- Code Quality with PHP CS Fixer
Composer & Packages
- Composer Introduction
- composer.json
- Composer Dependencies
- Autoloading with Composer
- PSR-4 Autoloading
- Semantic Versioning
- Publishing a PHP Package
Modern PHP
- Scalar Type Declarations
- Return Type Declarations
- Nullable Types
- Union Types
- Intersection Types
- Type Declarations and Strictness
- Nullsafe Operator
- Match Expression
- Attributes in PHP
- Enumerations (Enums)
- Readonly Properties
- Readonly Classes
- Fibers
- Generators
- Iterators
- Closures
Frameworks & Ecosystem
- Laravel with PHP
- Symfony with PHP
- PHP MVC Architecture
- Laravel Routing
- Laravel Controllers
- Laravel Eloquent ORM
- Laravel Authentication
- Symfony Components
- WordPress PHP Development
- PHP Middleware
Practice & Projects
- PHP Basic Programs
- PHP Array Programs
- PHP Function Programs
- PHP String Programs
- PHP Date Programs
- PHP Classes Programs
- PHP JSON Programs
- PHP File System Programs
- PHP Exercises
- PHP Basic Quiz
- PHP Functions Quiz
- PHP Arrays Quiz
- PHP Forms Quiz
- PHP File Handling Quiz
- PHP OOP Quiz
- PDF Downloader Project
- Automatic File Downloader
- Image Resizer Project
- File Uploader Project
- Signup Form Project
- Admin Login Project
- Group Chat Application
- PHP REST API Project
- PHP Interview Questions
- PHP Cheat Sheet
- Introduction & Setup 15
- Basics 2 / 33
- Functions 16
- Arrays 15
- Strings 13
- Superglobals, Forms & Input 15
- File Handling 17
- OOP 20
- Error & Exception Handling 12
- Database & MySQL 14
- Sessions, Cookies & Authentication 11
- JSON, XML & APIs 13
- Security 12
- Testing & Debugging 8
- Composer & Packages 7
- Modern PHP 16
- Frameworks & Ecosystem 10
- Practice & Projects 25