PHP implementation code for getting the binary file header to quickly determine the file type

The following code identifies the actual type of a file by reading the file header information. If you need a friend, you can refer to it. generally, we judge the file type based on the file extension, but this is very unreliable and can be easily

PHP Reflection class ReflectionClass and ReflectionObject usage

PHP Reflection class ReflectionClass and ReflectionObject extension reflection class in PHP. this extension is used to analyze php programs, export or extract detailed information about classes, methods, attributes, parameters, and so on, including

Popularity ranking of PHP development frameworks: Laravel ranks first

In project development, some architectures and codes are repeated. to avoid repeated efforts, various frameworks were born. In PHP development, selecting an appropriate framework helps accelerate software development, save valuable project time, and

Examples of magic methods used in php tutorials (php magic functions)

This article describes how to use php magic methods (php magic functions). For more information, see The code is as follows: /** PHP treats all class methods starting with _ (two underscores) as magic methods. Therefore, when you define your own

PHP prompts and redirects to the new page to redirect to the new page.

This article describes how to use PHP to pop up a prompt box and jump to a new page, that is, what you think is redirection. for the following example, you can refer to the next two days to write a demo, you need to use prompts and jump, the main

Example of generating a qr code using qr codes in php

A qr code is used to record data information with a specific geometric image on a plane. a QR code is a common QR code. We recommend that you use the php class library PHPQRCode that generates the QR code. The following is an example. The code is

Installation and Use of SCWS in open-source php Chinese word segmentation system

This article describes how to install and use SCWS, an open-source php Chinese word segmentation system. For more information, see 1. Introduction to SCWS SCWS is the abbreviation of Simple Chinese Word Segmentation (I .e., Simple Chinese Word

Example of php judgment on computer access and mobile phone access

Nowadays, there are more and more people using mobile phones to access the internet. Therefore, mobile phone users bring a considerable amount of traffic to the website. However, websites that are only suitable for PC-end websites and want to access

YII path usage summary

This article mainly introduces the usage and summary of the YII path. if you need a friend, you can refer to the yii file. if it is //, protected/views/layouts will be called by default, // represents the absolute path. This is actually the absolute

Domestic PHP development framework myqee Quick Start tutorial

This article mainly introduces the domestic PHP development framework myqee beginner Quick Start tutorial, myqee Chinese name Mai Qi PHP framework, there are many advanced development features, you can refer to below I. environment. My environment

Differences between PHP_SELF, SCRIPT_NAME, and REQUEST_URI

This article mainly introduces the differences between PHP_SELF, SCRIPT_NAME, and REQUEST_URI. For more information, see $ _ SERVER [PHP_SELF], $ _ SERVER [SCRIPT_NAME]. $ _ SERVER ['request _ URI '] is very similar in usage. they return information

Completely delete the API for obtaining store information in ecshop

This article mainly introduces how to completely delete the API for obtaining store information in ecshop, which is very detailed and recommended to friends. The version used is ECShop_V2.7.3_UTF8_release1106. you can complete the steps below to

Use OAuth of Sina Weibo API to publish Weibo instances

This article describes how to use Sina Weibo API OAuth to publish Weibo instances, for more information about the OAuth Authentication and storage process of Sina Weibo, see the previous article. now we will use it to publish Weibo. We have saved

Text message verification code sending class for IMEI restrictions implemented by php

This article will share with you the php class that can be used to verify the text message verification code sent by the mobile phone number and IMEI. it is very practical. we recommend it to you here. if you need it, you can refer to it. Text

The phpstrripos () function is used to locate the last occurrence of a string in another string.

The phpstrripos () function is used to find the position of the last occurrence of a string in another string. This article introduces the usage and basic usage examples of the phpstrripos () function to the coders, for more information, see.

PHP implements a complete example of video file Upload

This article mainly introduces PHP video file Upload techniques, including PHP configuration information design and processing of large files, for more information about how to upload video files, see the following example. Although it is a

How to obtain the field name and detailed information of a mysql data table using PHP?

This article describes how to obtain the field name and detailed information of a mysql data table by using PHP. This article also describes how to obtain the data table structure and list database data tables, you can refer to the following SQL

PHP retrieves the URL function instance of the current page

This article mainly introduces PHP to get the URL function instance of the current page, describes a very simple and practical function to get the URL of the current page, and describes the usage of server parameters, for more information about how

PHP encapsulation paging function for text paging and digital paging

This article is mainly to share with you a piece of PHP encapsulated paging functions, which can be implemented in two forms: text paging and digital paging. it is very practical. if you need it, please refer to the following, pagination is used in

Use ORM to build your own PHP framework with Composer

After the basic preparation, routing, and MVC design of the first three articles, we have obtained a PHP microframework with a complete MVC architecture, however, there is still one difference between a framework that can be used easily: database

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