Understand PHP and its development history

How PHP works

Introducing page public templates

Dynamic data traversal-1

Dynamic data traversal-2

Interpretation of PHP data types in various ways-1

Interpretation of PHP data types in various ways-2

Interpretation of PHP data types in various ways-3

Describe php constants in detail

variable scope

process control structure

PHP operators

Loop structure

Home page data dynamics

Project path constant definition

fetch API asynchronous data submission-1

fetch API asynchronous data submission-2

Session control cookies and session-1

Session control cookies and session-2

Improve logged-in user tracking-1

Improve logged-in user tracking-2

User exit and registration-1

User exit and registration-2

Homework explanation: User registration process

Variable, reference, named parameters of functions-1

Variable, reference, and named parameters of functions-2

Return values ​​and anonymous functions

Callback

Interpret recursive functions

Recursively delete the specified directory -1

Recursively delete the specified directory-2

Common string manipulation functions in actual combat-1

Common string manipulation functions in actual combat-2

URL encoding, image encoding function

Classes and objects, oop encapsulation, constructors

Application of magic methods: attribute overloading and method overloading-1

Application of magic methods: attribute overloading and method overloading-2

Implement native automatic loading of classes

Class inheritance and function extension

Static members of classes, class references self::

Interface, abstract class, trait

Late static binding static::

Practical query constructor (chain call)

A closer look at namespaces

Automatic loading of classes under use namespace

MySQL DDL, DML, DCL practical operation-1

MySQL DDL, DML, DCL practical operation-2

PDO database connection configuration

PDO performs new data operations

PDO prevents SQL injection

Traversing query results

PDO delete data

paging limit clause

Pagination Principles and Practice-1

Paging Principles and Practice-2

Paging Principles and Practice-3

Use layui-laypage to implement paging function

mvc architecture principles and dependency injection

Route mapping principle for MVC applications-1

Route Mapping Principle of MVC Application-2

Route mapping principle for MVC applications-3

Writing framework data models

Implement route mapping and data chain query-1

Implement route mapping and data chain query-2

Framework core view class function analysis

Implement view class template assignment and template rendering-1

Implement view class template assignment and template rendering-2

Write the framework core class to start the framework-1

Write the framework core class to start the framework-2

Write the framework core class to start the framework-3

Framework starts instantiating controller-1

Framework launch instantiated controller-2

Independent use of MVC application model

Composer common commands and PSR-4 automatic loading specifications-1

Composer common commands and PSR-4 automatic loading specifications-2

Composer common commands and PSR-4 automatic loading specifications-3

Composer dependency management practice-1

Composer dependency management practice-2

Encapsulated file upload function-1

Encapsulated file upload function-2

Encapsulated file upload function-3

Multiple file upload limit-1

Multiple file upload limit-2

thinkphp multi-application configuration

Data table foreign key settings

Similarities and differences between timestamp and datetime

layui+tp implements file upload-1

layui+tp implements file upload-2

Practical combat: curl requests third-party interface-1

Practical combat: curl requests third-party interface-2

Practical combat: curl requests third-party interface-3

TP model practice and SQL debugging optimization-1

TP model practice and SQL debugging optimization-2

TP model practice and SQL debugging optimization-3