Issue 12_PHP Programming

• Chapter1 Explain variables in PHP in detail
• 1-1 Detailed explanation of PHP variables 1
• 1-2 Detailed explanation of PHP variables 2
• 1-3 Detailed explanation of PHP variables 3
• 1-4 Detailed explanation of PHP variables 4
• Chapter2 Constants and filters
• 2-1 variable scope
• 2-2 Variable scope 1
• 2-3 Elaborate on constants
• 2-4 A closer look at variable filters
• Chapter3 Operators and flow control
• 3-1 Operators and Applications
• 3-2 Branch control and template syntax
• 3-3 Loop control and template syntax 1
• 3-4 Loop control and template syntax 2
• Chapter4 Describe function types and return values ​​in detail
• 4-1 Function declaration and calling
• 4-2 Function types and application scenarios
• 4-3 function return value
• 4-4 function parameters
• 4-5 Callback
• 4-6 Functions with namespaces
• Chapter5 Strings and common string functions
• 5-1 String definition method
• 5-2 Common string functions
• 5-3 Common string functions 1
• 5-4 Common string functions 2
• Chapter6 Arrays and common array functions
• 6-1 Common string functions
• 6-2 Array definition and traversal method 1
• 6-3 Array definition and traversal method 2
• Chapter7 Common array operation functions
• 7-1 Common array functions 1
• 7-2 Common array functions 2
• 7-3 Common array functions 3
• 7-4 Common array functions 4
• Chapter8 session control technology
• 8-1 Session principle and cookie application 1
• 8-2 Session principle and cookie application 2
• 8-3 session and user login tracking 1
• 8-4 session and user login tracking 2
• Chapter9 Mysqli extension library is coming
• 9-1 mysqli extension library operation database 1
• 9-2 mysqli extension library operation database 2
• 9-3 mysqli_stmt object preprocessing mechanism (anti-sql injection) 1
• 9-4 mysqli_stmt object preprocessing mechanism (anti-sql injection) 2
• Chapter10 PDO - data access abstraction layer
• 10-1 PDO database operations
• 10-2 PDO database operation 1
• 10-3 PDOStatement preprocessing to prevent sql injection 1
• 10-4 PDOStatement preprocessing to prevent sql injection 2
• Chapter11 Session control and PDO practice
• 11-1 Session control to prevent cookie spoofing 1
• 11-2 Session control to prevent cookie spoofing 2
• 11-3 Session control automatic login 1
• 11-4 Session control automatic login 2
• Chapter12 Database operation summary
• 12-1 mysqli operation database 1
• 12-2 mysqli operation database 2
• 12-3 PDO operation database 1
• 12-4 PDO operation database 2
• Chapter13 Class and Object Basics 1
• 13-1 Classes and instances
• 13-2 Class attributes and class methods
• 13-3 Class access control and extension
• Chapter14 Abstract class interface and trait
• 14-1 Abstract class and interface practice 1
• 14-2 Abstract class and interface practice 2
• 14-3 Abstract class and interface practice 3
• 14-4 Trait principle and implementation 1
• Chapter15 Traits and traits and interfaces in practice
• 15-1 Five common scenarios for traits 1
• 15-2 Five common scenarios for traits 2
• 15-3 Abstract classes, interfaces, trait practice: Shuangseqiu Lottery 1
• 15-4 Abstract classes, interfaces, trait practice: Shuangseqiu Lottery 2
• Chapter16 Session summary and late static binding
• 16-1 Summary of session control with examples 1
• 16-2 Summary of session control with examples 2
• 16-3 The principle and implementation of late static binding
• Chapter17 Property and method access interceptors
• 17-1 Later static binding application scenarios
• 17-2 Use of constructor methods
• 17-3 Principle and practice of attribute access interceptor
• 17-4 The principle and implementation of method interceptor
• 17-5 The principle and implementation of method delegation
• 17-6 Method delegation in action: database query constructor
• Chapter18 Other commonly used magic methods and practical combat
• 18-1 __sleep() and __wakeup() practice 1
• 18-2 __sleep() and __wakeup() practice 2
• 18-3 __toString() application scenario analysis
• 18-4 Anonymous class principles and practice
• Chapter19 Namespaces and autoloading
• 19-1 Namespace Basics 1
• 19-2 Namespace Basics 2
• 19-3 Class alias access and autoloader 1
• 19-4 Class alias access and autoloader 2
• Chapter20 Details on file upload
• 20-1 Upload form with $_FILES variable 1
• 20-2 Upload form with $_FILES variable 2
• 20-3 Error handling in file upload
• Chapter21 File upload (continued) and paging principles
• 21-1 Custom upload exception class
• 21-2 Move the uploaded file to the target directory
• 21-3 Principle and implementation of batch upload of files
• 21-4 Paging principle and implementation
• 21-5 Paging data display principle and implementation
• Chapter22 Saturday question answering class
• 22-1 Saturday Q&A class
• Chapter23 Improve paging and data processing functions
• 23-1 Improve paging function 1
• 23-2 Improve paging function 2
• 23-3 Implementation of editing function
• Chapter24 Describe MVC and common design patterns in detail
• 24-1 mvc principle in principle
• 24-2 Dependency injection principle and implementation
• 24-3 Service container in Facade facade technology 1
• 24-4 Service container in Facade facade technology 2
• Chapter25 Routing principle and composer installation
• 25-1 Routing principle
• 25-2 10 lines of code to implement a simple routing
• 25-3 Introduction to composer
• Chapter26 Composer principle based on common commands
• 26-1 Composer common commands 1
• 26-2 Composer common commands 2
• 26-3 Common composer commands 3
• 26-4 Composer common commands 4
• Chapter27 composer autoloader and self-loading framework
• 27-1 Principle and implementation of composer autoloader 1,
• 27-2 Principle and implementation of composer autoloader 2,
• 27-3 Use composer to quickly build a PHP development framework 1
• 27-4 Use composer to quickly create a PHP development framework 2