PHP introductory tutorial one: Learn PHP in one week

Why learn PHP?

What is PHP

You can learn even with zero foundation

Why can't some people learn

What is the development environment?

Windows environment installation

Linux environment installation

Other development environments

Tool selection for writing code

PHP basic syntax

Our first piece of PHP code

Variables in php - you will know variables after studying in junior high school

echo display command

Learning php annotations

Data types are not mysterious

PHP integer type is an integer

PHP data type Boolean (actually it is the Chinese Book of Changes)

PHP data type string

PHP data type floating point type

PHP flow control if else syntax

PHP data type NULL type

php data type array

Resource type of php data type

PHP data type viewing and judging data type

Automatic conversion and forced conversion of php data types

Object (will learn later)

PHP constants and variables use constants to restrict users from skipping certain files

PHP constants and variables variable variables

PHP constants and variables external variables

PHP constants and variables environment variables

Variable references for PHP constants and variables

PHP basic syntax arithmetic operations

PHP basic syntax assignment operation

PHP basic syntax: self-increment and self-decrement

PHP basic syntax comparison operators

Logical operations of php basic syntax

PHP basic syntax bit operations

PHP basic syntax: ternary operator and other operators

Process control in PHP

PHP process control if conditional structure process

PHP flow control if statement

Nested if...else...elseif structure of PHP process control

Multiple nesting of if statements in PHP flow control

Use of branch structure switch statement in PHP flow control

Use of loop statements in PHP process control

while loop

The difference between do...while loops in PHP process control

PHP flow control for loop control statement

PHP flow control goto syntax

Basic function syntax of PHP

PHP function basic syntax custom function

PHP custom function callback function

PHP custom function variable function

PHP custom function anonymous function

Internal function of php custom function

Variable scope of php custom function

Reference to parameters of php custom function

PHP custom function recursive function

Static variables of php custom functions

php uses system built-in functions

php file contains functions

PHP math commonly used functions

PHP function to obtain period time information

php date validation function

PHP gets localized timestamp function

PHP program execution time detection

PHP string common functions

PHP arrays and data structures

php array definition

PHP array calculation

php for loop traverses index array

php ​foreach traverses associative arrays

PHP list, each function traverses the array

PHP commonly used array manipulation functions

Common functions for php arrays

Regular expressions in PHP

Delimiter expressed by php regular expression

Atoms in php regular expression representation

Metacharacters in php regular representation

Pattern modifiers in php regular expressions

Tips and commonly used regular expressions for writing regular expressions in PHP

PHP uses regular expressions to write a UBB text editor

File system

php read file

php creates and modifies file content

php creates temporary files

php move, copy and delete files

php detect file attribute function

Common functions and constants in php files

php file locking mechanism

php directory processing function

php file permission settings

php file path function

PHP implements file guestbook

PHP implementation example of modifying the configuration file

PHP file upload

When uploading files, you need to pay attention to the php.ini file.

Steps to upload php files

Precautions for php file upload form

php completes file upload according to array and steps

php multiple file upload

PHP file upload progress processing

PHP image processing

PHP image processing gd2 configuration file modification

PHP uses image processing functions to draw a picture

PHP development verification code (generate verification code)

php image scaling and cropping technology

PHP image watermark processing

Error handling

PHP error handling prohibits display of errors

PHP error handling error reporting level

PHP error handling error log

PHP error handling custom error handling function

Getting Started with MySQL

Mysql database introduction

Mysql entertainment explanation table relationship

mysql database installation

Data statement operation type

Mysql connect to database

Mysql database operation

Mysql data table operation

Mysql data field operations

Mysql data type

Mysql character set

Mysql table engine

Mysql index

Mysql add, delete, modify and query insert records

Mysql add, delete, modify query records

Mysql multi-table joint query

Mysql addition, deletion, modification and query update records

Mysql add, delete, modify, delete records

DCL statement

Learn commonly used English words in Mysql

PHP operates mysql database

PHP database connection steps

PHP operates the database through steps to register a user

PHP database operation: make a list display through steps

PHP database operation: paginate users

PHP database operation: batch and specific deletion of users

PHP database operation to modify user information

The ultimate solution to garbled data display in PHP database operations

session overview

Overview of Cookies for PHP Session Control

php session control Cookies in PHP

PHP session control using session in PHP

php SESSION application example (shopping cart)

Session management and control

php curl usage methods and steps

php curl custom get method to crawl web pages

php curl uses post to send data

Making a thief program through cURL

List of commonly used English words for PHP programming