Useful Links
1. Introduction to PHP
2. PHP Language Fundamentals
3. Functions
4. Working with Data Structures
5. Handling Web Forms and User Input
6. Object-Oriented Programming in PHP
7. Interacting with Databases
8. State and Session Management
9. Working with Files and Data Formats
10. Error Handling and Debugging
11. Security Best Practices
12. Modern PHP Development
13. Advanced PHP Topics
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  2. Programming
  3. By Language

PHP Programming

1. Introduction to PHP
2. PHP Language Fundamentals
3. Functions
4. Working with Data Structures
5. Handling Web Forms and User Input
6. Object-Oriented Programming in PHP
7. Interacting with Databases
8. State and Session Management
9. Working with Files and Data Formats
10. Error Handling and Debugging
11. Security Best Practices
12. Modern PHP Development
13. Advanced PHP Topics
  1. State and Session Management
    1. HTTP Statelessness
      1. Stateless Protocol Nature
        1. Implications for Web Applications
          1. State Persistence Strategies
          2. Cookies
            1. Cookie Fundamentals
              1. Setting Cookies
                1. setcookie() Function
                  1. Cookie Parameters
                  2. Retrieving Cookies
                    1. $_COOKIE Superglobal
                      1. Cookie Availability
                      2. Cookie Management
                        1. Modifying Cookies
                          1. Deleting Cookies
                            1. Cookie Expiration
                            2. Cookie Parameters
                              1. Expiry Time
                                1. Path Scope
                                  1. Domain Scope
                                    1. Secure Flag
                                      1. HttpOnly Flag
                                        1. SameSite Attribute
                                        2. Cookie Security
                                          1. XSS Prevention
                                            1. CSRF Protection
                                              1. Secure Transmission
                                            2. Sessions
                                              1. Session Fundamentals
                                                1. Session Management
                                                  1. Starting Sessions
                                                    1. Session ID Generation
                                                      1. Session Storage
                                                      2. Session Data Operations
                                                        1. Storing Session Data
                                                          1. Retrieving Session Data
                                                            1. Modifying Session Data
                                                              1. Removing Session Data
                                                              2. Session Lifecycle
                                                                1. Session Creation
                                                                  1. Session Destruction
                                                                    1. Session Garbage Collection
                                                                    2. Session Configuration
                                                                      1. php.ini Settings
                                                                        1. Runtime Configuration
                                                                          1. Custom Session Handlers
                                                                          2. Session Security
                                                                            1. Session Hijacking Prevention
                                                                              1. Session Fixation Prevention
                                                                                1. Session ID Regeneration
                                                                                  1. Secure Session Configuration

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                                                                              7. Interacting with Databases

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                                                                              9. Working with Files and Data Formats

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