PHP

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Last Update	09/17/2026
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Section 1: Getting Started

4Lessons ·
- 1: Setting Up a Local PHP Environment
  
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- 2: Embedding PHP in HTML
  
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- 4: PHP Configuration with php.ini
  
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Section 2: Core Syntax

6Lessons ·
- 10: Type Juggling and Type Declarations
  
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Section 3: Functions

5Lessons ·
- 14: Arrow Functions
  
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Section 5: Working with Data

5Lessons ·
- 25: Sessions and Cookies
  
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- 28: Working with JSON in PHP
  
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Section 6: Modern PHP (PHP 8)

5Lessons ·
- 30: Enums in PHP
  
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Section 7: Working with Files and Networking

3Lessons ·
- 34: File Handling in PHP
  
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Section 8: Common PHP Frameworks Overview

3Lessons ·
- 38: Middleware Concepts Across PHP Frameworks
  
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- 39: Templating Engines in PHP
  
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Section 9: Tooling and Ecosystem

5Lessons ·
- 40: Dependency Management with Composer
  
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- 42: Basic Security: SQL Injection and XSS Prevention
  
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Section 10: Practical Projects

5Lessons ·
- 45: Building a Simple Contact Form Handler
  
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- 47: Building a Small REST API in Vanilla PHP
  
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- 48: Building a File Upload and Gallery Script
  
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- 49: Building a Simple Authentication System
  
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Section 11: Interview Practice

2Lessons ·
- 50: Common PHP Interview Questions on Arrays and OOP
  
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Section 12: More Standard Library

5Lessons ·
- 52: Regular Expressions in PHP (PCRE)
  
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Section 14: More Practice Exercises

4Lessons ·
- 62: Practice Exercise: Building a Session-Based Shopping Cart
  
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- 63: Practice Exercise: Building a Simple RESTful API with Routing
  
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Section 15: More Security and Best Practices

4Lessons ·
- 66: CSRF Protection Techniques
  
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- 68: Secure File Upload Handling
  
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Section 16: More Testing and Tooling

3Lessons ·
- 69: Test-Driven Development in PHP
  
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Section 17: WordPress-Style CMS Concepts

3Lessons ·
- 72: Understanding Hook-Based Architecture
  
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Section 18: Advanced OOP Practice

6Lessons ·
- 79: The Factory Pattern in PHP
  
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Section 19: More Web Fundamentals

4Lessons ·
- 82: Working with HTTP Headers in PHP
  
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- 83: Building RESTful Routes Without a Framework
  
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- 84: Rate Limiting and Throttling in PHP
  
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Section 21: PHP Manual: Array Functions

6Lessons ·
- 89: array_map, array_filter, array_reduce
  
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- 90: array_merge and array_combine
  
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- 91: array_slice and array_splice
  
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- 92: array_keys and array_values
  
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- 93: in_array and array_search
  
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- 94: usort, uasort, uksort
  
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Section 22: PHP Manual: Date and Calendar Functions

4Lessons ·
- 96: DateInterval and DatePeriod
  
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- 97: strtotime and Date Parsing
  
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Section 23: PHP Manual: Filesystem and Directory Functions

3Lessons ·
- 99: Directory Traversal Functions: scandir, glob
  
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- 101: Working with Symbolic Links in PHP
  
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Section 24: PHP Manual: Filter and Var Handling

4Lessons ·
- 103: gettype, settype, and Type Juggling Functions
  
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- 104: var_dump, print_r, and Debugging Output
  
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Section 25: PHP Manual: Math Functions

4Lessons ·
- 106: Basic Math Functions: round, ceil, floor
  
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- 107: Random Number Functions: random_int, mt_rand
  
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Section 26: PHP Manual: JSON and XML

4Lessons ·
- 110: json_encode and json_decode Options
  
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- 111: SimpleXML for Parsing XML
  
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Section 27: PHP Manual: Network and Stream Functions

4Lessons ·
- 115: fsockopen for Raw Socket Connections
  
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Section 28: PHP Manual: Error and Exception Handling

4Lessons ·
- 120: set_error_handler and set_exception_handler
  
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- 121: Error Suppression and Why to Avoid It
  
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Section 29: PHP Manual: Output Control and Misc

4Lessons ·
- 122: Output Buffering with ob_start
  
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- 125: SPL Data Structures: SplStack, SplQueue, ArrayObject
  
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Section 30: PHP Manual: FTP, Zip, and Mail

3Lessons ·
- 126: FTP Functions in PHP
  
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- 128: Sending Mail with PHPMailer
  
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Section 31: Modern PHP Frameworks Deep Dive

5Lessons ·
- 130: Laravel Service Providers and Facades
  
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Section 32: PHP Design Patterns

5Lessons ·
- 134: The Singleton Pattern in PHP
  
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- 137: Dependency Injection in PHP
  
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Section 33: More Practice Exercises

4Lessons ·
- 139: Practice Exercise: Building a RESTful API with Slim Framework
  
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Section 34: PHP Performance and Deployment

4Lessons ·
- 144: Profiling PHP with Xdebug
  
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Section 35: More Interview Practice

4Lessons ·
- 148: Common PHP Interview Questions on the Request Lifecycle
  
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- 149: Whiteboard Practice: Implementing a Simple Router in PHP
  
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- 150: Timed Mock Assessment on Core PHP
  
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Section 36: More PHP Standard Library

5Lessons ·
- 155: Attributes (Annotations) in PHP 8
  
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Section 38: More Web Development Practice

5Lessons ·
- 160: Building a Session-Based Authentication System
  
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- 162: Building a File Upload API with Validation
  
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Section 40: Composer and Package Development

3Lessons ·
- 171: Composer Scripts and Autoload Optimization
  
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Section 41: PHP Security Deep Dive

4Lessons ·
- 173: Secure Session Configuration
  
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- 175: Rate Limiting Login Attempts
  
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Section 43: Legacy PHP Maintenance

3Lessons ·
- 180: Upgrading PHP 7 Code to PHP 8
  
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- 182: Static Analysis with Psalm
  
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Section 44: More Algorithm Practice

4Lessons ·
- 186: Dynamic Programming Patterns in PHP
  
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Section 45: Final Practice and Review

5Lessons ·
- 187: Practice Exercise: Building a URL Shortener with Analytics
  
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- 189: Practice Exercise: Building a Multi-Step Checkout Flow
  
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Section 46: PHP for E-Commerce Patterns

5Lessons ·
- 194: Integrating Stripe Payments in PHP
  
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Section 47: PHP API Design Deep Dive

5Lessons ·
- 197: API Versioning Strategies in PHP
  
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Section 48: PHP Caching Strategies

5Lessons ·
- 204: HTTP Caching Headers in PHP
  
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Section 53: PHP Internationalization

4Lessons ·
- 223: Locale-Aware Number and Currency Formatting
  
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- 225: RTL Support in PHP-Rendered Pages
  
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Section 54: More Framework-Specific Practice

4Lessons ·
- 227: Laravel Form Requests for Validation
  
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Section 56: More Practice Projects Round 2

6Lessons ·
- 233: Building a Booking/Reservation System
  
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- 234: Building a Simple Forum Application
  
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- 235: Building a Newsletter Subscription Service
  
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Section 57: PHP Command-Line Applications

3Lessons ·
- 239: Building CLI Tools with Symfony Console
  
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Section 59: More Interview and Review Round 2

5Lessons ·
- 247: Common PHP Interview Questions on Performance Optimization
  
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- 248: Code Review Checklist for Modern PHP
  
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- 249: Mock Coding Interview Walkthrough in PHP
  
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