Learn PHP programming at your fingertips

PHP learning route introduction

php environment configuration

php basic syntax

echo and print statements

php variables

php constants

php data types

php operator

PHP super global variables

php magic variables

string

if...else...elseif statement

switch statement

while and do...while statements

for statement

php array

Traverse array

Array sort

Multidimensional Arrays

Custom function

function parameters

return value

variadic function

built-in functions

Determine whether the function exists

php form

form validation

PHP form - required fields

Verification email and URL

Complete form example

$_GET variable

$_POST variable

The difference between get and post

php date

php file contains

File Upload

email

safe mailbox

PHP error handling

PHP exception handling

filter

PHP advanced filter

PHP JSON

Namespaces

object-oriented

regular expression

read file

2-Create and modify file content

Create temporary files

Move, copy and delete files

Detect file attribute function

Constants for common file functions

File locking mechanism

Directory processing function

File permission settings

file path function

Example file guestbook

Introduction to cookies

cookie usage

session introduction

Introduction to MySQL database

mysql database installation

Connect to the database

Database operations

Data table operations

Data field operations

type of data

character set

table engine

index

Insert record

Query the records

Multiple table joint query

Delete Record

Database connection steps

Implement user registration function

List display

Make pagination

Delete users in batches and specific ones

Modify user information

Solutions to garbled data display

XML DOM

PHP XML Expat parser

PHP SimpleXML

Introduction to AJAX

AJAX and PHP

AJAX与Mysql

AJAX and XML

AJAX real-time search

AJAXRSS

AJAX voting