PHP Tutorials

This paper mainly introduces the pipeline communication of the multi-threaded programming of PHP, and analyzes the principle of the pipeline communication for its use, and it is helpful to understand the pipeline communication. A thread if it is a

Web sites sometimes need to use mailbox authentication to prevent users from malicious registration, authentication, and other operations. But how to use the PHP backend to send a verification message? This article is a set of registration examples

How do I get file-relative paths using PHP? This paper mainly introduces the method of obtaining relative path of file in PHP, and the function of obtaining relative path of file by custom function. We hope to help you. This article explains how

How does PHP automatically identify a restful return content type? This article mainly introduces the implementation of the PHP automatic recognition of RESTful return content type, and automatic rendering to JSON, XML and other data format output,

This article mainly introduced the PHP production Baidu dictionary Search word Collector's related data, hoped to be helpful to everybody. Baidu Dict Collection Sample Write the collection of Baidu Dict dictionary after the translation of all the

This article mainly introduces the Phpexcel memory leak problem Solving method, this article first explained the cause of the memory leak, and then gave the solution, the need for friends can refer to the following Using Phpexcel to generate Excel

Xdebug is a powerful PHP program debugger. For PHP developers, Xdebug is a must-have tool. This article is a Mac-based environment for XDEBUG installation and Phpstorm configuration. Installing Xdebug Using Brew to install XDEBUG, the syntax is as

Many projects will need to obtain the user's geographic information, but sometimes not directly through the location interface to obtain, then what to do? This paper mainly introduces the method that PHP obtains IP address and region through

Master-Slave synchronization is the literal meaning of who-based, who as the deputy, synchronous, to form a synchronous effect. So how much do you know about Redis's master-slave synchronization knowledge? This paper mainly introduces the

We all know that a lot of Web page registration when the user name duplicate can not be registered, this article through the example code to introduce you to the AJAX application example of the detection of the user name is unique, very good, with

How much do you know about Ajax mailbox and user name verification? This article mainly introduces the Ajax mailbox, user name unique authentication instance code, the need for friends can refer to, hope to help everyone. Not much nonsense to say,

We know that today's Web application development technology is the contention, but no matter how the Web technology in the future, the Web program quality of communication basic protocol is very important, today to introduce you to the internal work

A more common use of regular expressions is to find all pattern-matched strings and replace them with different strings. The Sub method provides a replacement value, which can be a string or a function, and a string to be processed. This article

In some cases, we need to use curl to simulate a request to do something. But the reality is always a little gap with the ideal, the other side of the server may request source information to make some restrictions, this time how to deal with it?

We know that many of the attacks on servers are based on software version-specific attacks, so if you are installing Apache, hiding its version number is necessary and a way to mitigate the pitfalls. How to hide? To hide the Apache version number

In some cases we need to implement the matrix transpose of the array, today we bring the PHP implementation matrix transpose instance code, let's take a look. '; Echo ' Matrix transpose before: '; for ($i =0; $i '; } Echo ' Matrix transpose

In PHP core technology and best practice, the mention of a function register_shutdown_function, I found this function is very interesting, today to give you a detailed analysis of this function 1. Function description Definition: This function is

The security of the web has always been a very serious topic. SQL injection is a common attack tactic, and many times our code is designed to handle non-compliant data and prevent injection. But PHP, as a weakly typed language, always has risks that

In many cases we will need to upload a large number of tables to the database, then today to teach you how to implement bulk upload form PHP. First of all to download Phpexcel into the vendor folder, my path is: Project/vendor/phpexcel/, the

We know that the perceptron is the simplest neural network, with only one layer. Perceptron is a machine that simulates the behavior of biological neurons. So this time to teach you how to use Python to implement the Perceptron, the model is as