


Sharing of PHP learning and improvement routes for reference_PHP tutorial
The first stage
The first lecture, WEB basics
1.1 Basic knowledge of websites;
1.2 Introduction to network protocols;
1.3 The difference between B/S and C/S structures;
1.4 Introduction to WEB programming and website development technology.
Second lecture, web design
2.1 Introduction and use of Dreamweaver;
2.2 Static web page HTML language;
2.3 Titles and paragraphs, line breaks and dividing lines;
2.4 Tables, forms;
2.5 Frames, hyperlinks, pictures.
Examples: 1. Use tables to design web page layouts;
2. Use forms, tables, and frames to design system backend interfaces.
Lecture 3, DIV+CSS
3.1 The concept and basic syntax of CSS;
3.2 Use CSS to set rich text effects and image effects;
3.3 Use CSS to set tables With form styles, use CSS to set page and browser elements;
3.4 CSS box model;
3.7 CSS+DIV layout, CSS+DIV beautification and layout practice.
Examples: 1. Use DIV+CSS to design buttons and tabs;
2. Use DIV+CSS to design navigation menus;
3. Use DIV+CSS to design forum web pages;
4. Use DIV+CSS to design blog web pages.
Lecture 4, PHP development environment
4.1 Integrated development environment XAMPP installation;
4.2 Zend Studio installation and configuration;
4.3 Eclipse PDT installation and configuration;
4.4 Write the first PHP program;
4.5 Debugging PHP program.
Lecture 5, PHP Programming Basics
5.1 PHP language features and development trends;
5.2 PHP variable constant data types;
5.3 PHP operators and expressions ;
5.4 PHP flow control statement;
5.5 PHP function.
Lecture 6, MySQL development basics
6.1 Introduction and installation of MySQL database system;
6.2 Introduction to MySQL data types;
6.3 Creation, modification and installation of MySQL tables Delete;
6.4 MySQL query statement;
6.5 Detailed explanation of PHP MySQL function usage.
Example: 1. Forum database table design;
2. PHP connects to MySQL database to implement addition, deletion, modification and query.
Lecture 7, Web2.0 development technology Ajax
7.1 Introduction to JavaScript;
7.2 Basics of JavaScript syntax;
7.3 DOM object basics and events;
7.4 Detailed explanation of Ajax core object XMLHttpRequest;
7.5 Ajax asynchronous communication principle;
7.6 Developing Ajax applications;
7.6 Introduction and use of Ajax framework jQuery.
Example: 1. Dynamic switching effect of Tab;
2. Use Ajax method to verify whether the user name is registered in the forum system;
3. Obtain users through Ajax method in the forum system information.
Lecture 8, PHP Web2.0 website example development
8.1 Web2.0 style forum system development;
8.2 Web2.0 style blog system practical development. Examples: 1. Integrated DIV+CSS +PHP+MySQL+Ajax technology
development forum;
2. Integrated DIV+CSS +PHP+MySQL+Ajax technology to develop blog system.
Phase 2
Lecture 1, PHP object-oriented basics
1.1 Introduction to object-oriented programming;
1.2 The difference between process-oriented and object-oriented;
1.3 Basic features of object-oriented;
1.4 Classes, properties and methods;
1.5 Constructor;
1.6 Instantiation of classes;
1.7 Using attributes and methods of classes;
1.8 Access control of classes;
1.9 Inheritance and polymorphism of classes;
1.10 Object-oriented interfaces and Abstract class;
1.11 Classes, objects and the relationship between objects;
1.12 Several common operators and keywords.
Examples: 1. Shopping cart object relationship design;
2. Class, student, course, and exam object relationship design.
Second lecture, PHP template technology Smarty framework
2.1 Introduction to Smarty template technology;
2.2 Smarty installation and configuration;
2.3 Smarty variables and variable modifiers;
2.4 Smarty branch structure;
2.5 Smarty loop structure;
2.6 Smarty reserved variables;
2.7 Smarty generates static pages;
2.8 Smarty Detailed explanation of built-in functions.
Example: 1. Use Smarty to realize the reality of the shopping cart;
2. Use Smarty to realize the product addition, deletion, modification and search page.
The third lecture, database abstraction layer PDO
3.1 PDO introduction, installation and configuration;
3.2 PDO connects to MySQL database;
3.3 PDO executes SQL statements;
3.4 Use PDO to add, delete, modify and check data.
Example: 1. Use PDO to connect data to realize the function of adding, deleting, modifying and checking product information.
Lecture 4, MVC framework introduction and application development
4.1 MVC design ideas;
4.2 Introduction, installation and configuration of MVC framework;
4.3 Develop projects using MVC framework;
4.4 Use PDO in the MVC framework;
4.5 Use Smarty template technology in the MVC framework;
4.6 Use the MVC framework to implement the add, delete, modify, and check functions.
Example: 1. Use MVC framework to realize user registration and login.
2. Use the MVC framework to manage product information.
Lecture 5, Ajax framework technology
5.1 Introduction and installation of jQuery framework;
5.2 jQuery event processing;
5.3 jQuery DOM object processing;
5.4 jQuery processing of CSS;
5.5 Asynchronous calls in jQuery;
5.6 Use of UI libraries in jQuery;
5.6 Mootools common functions, classes and inheritance ;
5.7 Mootools asynchronous call;
5.8 DOM object processing in Mootools;
5.9 Event mechanism in Mootools;
5.10 Ajax instance development.
Example: 1. Use jQuery to implement the drop-down menu;
2. Use jQuery to implement asynchronous verification of whether the user name is unique during user registration;
3. Use jQuery to implement the date Selection, sliding menus, cascading menus, and more.
Lecture 6, Advanced Development of MySQL Database
6.1 MySQL Complex Query;
6.2 Transaction Processing in MySQL;
6.3 Transaction Processing in PHP;
6.4 Use of stored procedures in MySQL;
6.5 Use of triggers in MySQL;
6.6 Views in MySQL.
Examples: 1. Complex query function for statistical reports on product sales in online malls;
2. Use triggers and storage functions to realize the calculation function of member points in online malls.
Lecture 7, Backend Statistical Report Technology
7.1 Design and Implementation of Horizontal Column Chart;
7.2 Design and Implementation of Vertical Column Chart;
7.3 Design of Pie Chart and implementation;
7.4 Export of report data.
Example: 1. Online mall backend sales statistics report.
Lecture 8, PHP Design Patterns
8.1 What is design pattern;
8.2 Factory pattern;
8.3 Singleton pattern;
8.4 Command pattern;
8.5 Strategy mode;
8.6 Observer mode;
8.7 Other modes.
Lecture 9, Design of MVC Framework
9.1 Design of MVC Framework;
9.2 Application of Design Patterns in MVC Framework;
9.3 Control Layer Design of MVC Framework ;
9.4 Model layer design of MVC framework;
9.5 View layer design of MVC framework.
Example 1, implementing a simple MVC framework;
2, designing the implementation of different views of the MVC framework.
Lecture 10, Design of MVC Framework
9.1 Design of MVC Framework;
9.2 Application of Design Patterns in MVC Framework;
9.3 Control Layer Design of MVC Framework;
9.4 Model layer design of MVC framework;
9.5 View layer design of MVC framework.
Example 1, implementing a simple MVC framework;
2, designing the implementation of different views of the MVC framework.
Lecture 11, key points of large-scale website development technology
10.1 Introduction to server cluster technology;
10.2 Selection of MySQL database engine;
10.3 Use of caching technology;
10.4 Page acceleration and slimming technology;
10.5 Image server separation, etc.
Lecture 12, Practical Development of Website Projects
11.1 Use GladCMS content management system to develop large-scale website systems (headquarters and multiple sub-sites), including website content organization
Planning and website themes Design;
11.2 Use the GladCMS system to develop an online mall system, and conduct demand analysis, design,
coding, testing and system deployment according to the actual website development process;
11.3 The teacher selects the project or the students select the project themselves, and multiple people form a team to develop it.
Team up to develop projects according to the actual project development process of the company.
Phase assessment: assess the knowledge points learned in this stage, as well as project development assessment.
Graduation Project Select a graduation project and develop it as a team.
Phase 3
Lecture 1, PHP development framework Zend Framework
1.1 Zend Framework introduction;
1.2 Zend Framework controller layer;
1.3 Zend Framework view layer;
1.4 Zend Framework model layer;
1.4 Zend Framework international language;
1.5 Zend Framework verification;
1.6 Zend Framework caching mechanism.
Examples: 1. Use Zend Framework to develop a news backend management system;
2. Use Zend Framework to develop a membership management system.
Lecture 2, Oracle database application development
6.1 Oracle data installation;
6.2 Oracle database client installation;
6.3 Oracle script writing;
6.4 Integrated application development of PHP and Oracle data.
Example: 1. Use PHP and Oracle to design an online mall backend management system.
The third lecture, practical project using Zend framework
2.1 Mall system requirement analysis;
2.2 Mall system design;
2.3 Mall system coding and testing.
Example: 1. Development of online customer service system;
2. Development of front-end and back-end of online shopping mall system.
Phase assessment: assess the knowledge points learned at this stage, as well as project development assessment.
Graduation Project Select a graduation project and develop it in a team.
Phase 4
Lecture 1, Basic Application of Linux
1.1 Basic computer knowledge and operating system functions;
1.2 History, current situation and characteristics of Linux system;
1.3 Linux system installation;
1.4 System partition deployment;
1.5 Introduction to common Linux commands (file management commands, permission management commands, compression and decompression commands, etc.);
1.6 Shell application skills;
1.7 Vim/Vi text editor.
Second lecture, Linux system management
2.1 Overview of system management;
2.2 Analysis of Linux system boot process;
2.3 Introduction to common configuration files;
2.4 Software package management;
2.5 Users , group and permission management;
2.6 Service and process management;
2.7 Scheduled tasks;
2.8 File system management and system performance optimization;
2.9 Device management;
2.10 File permission management.
The third lecture, Linux network management
3.1 Basic Linux network configuration;
3.2 Remote management control (SSH, VNC, Webmin remote management application); 3.3 File sharing (Samba and FTP services
Server application);
3.4 Apache server configuration;
3.5 Shell programming;
3.6 Apache, MySQL and PHP

PHP remains important in modern web development, especially in content management and e-commerce platforms. 1) PHP has a rich ecosystem and strong framework support, such as Laravel and Symfony. 2) Performance optimization can be achieved through OPcache and Nginx. 3) PHP8.0 introduces JIT compiler to improve performance. 4) Cloud-native applications are deployed through Docker and Kubernetes to improve flexibility and scalability.

PHP is suitable for web development, especially in rapid development and processing dynamic content, but is not good at data science and enterprise-level applications. Compared with Python, PHP has more advantages in web development, but is not as good as Python in the field of data science; compared with Java, PHP performs worse in enterprise-level applications, but is more flexible in web development; compared with JavaScript, PHP is more concise in back-end development, but is not as good as JavaScript in front-end development.

PHP and Python each have their own advantages and are suitable for different scenarios. 1.PHP is suitable for web development and provides built-in web servers and rich function libraries. 2. Python is suitable for data science and machine learning, with concise syntax and a powerful standard library. When choosing, it should be decided based on project requirements.

PHP is a scripting language widely used on the server side, especially suitable for web development. 1.PHP can embed HTML, process HTTP requests and responses, and supports a variety of databases. 2.PHP is used to generate dynamic web content, process form data, access databases, etc., with strong community support and open source resources. 3. PHP is an interpreted language, and the execution process includes lexical analysis, grammatical analysis, compilation and execution. 4.PHP can be combined with MySQL for advanced applications such as user registration systems. 5. When debugging PHP, you can use functions such as error_reporting() and var_dump(). 6. Optimize PHP code to use caching mechanisms, optimize database queries and use built-in functions. 7

The reasons why PHP is the preferred technology stack for many websites include its ease of use, strong community support, and widespread use. 1) Easy to learn and use, suitable for beginners. 2) Have a huge developer community and rich resources. 3) Widely used in WordPress, Drupal and other platforms. 4) Integrate tightly with web servers to simplify development deployment.

PHP remains a powerful and widely used tool in modern programming, especially in the field of web development. 1) PHP is easy to use and seamlessly integrated with databases, and is the first choice for many developers. 2) It supports dynamic content generation and object-oriented programming, suitable for quickly creating and maintaining websites. 3) PHP's performance can be improved by caching and optimizing database queries, and its extensive community and rich ecosystem make it still important in today's technology stack.

In PHP, weak references are implemented through the WeakReference class and will not prevent the garbage collector from reclaiming objects. Weak references are suitable for scenarios such as caching systems and event listeners. It should be noted that it cannot guarantee the survival of objects and that garbage collection may be delayed.

The \_\_invoke method allows objects to be called like functions. 1. Define the \_\_invoke method so that the object can be called. 2. When using the $obj(...) syntax, PHP will execute the \_\_invoke method. 3. Suitable for scenarios such as logging and calculator, improving code flexibility and readability.


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