PHP Tutorials

1. Encode the parameters passed by the URL Using a URL to pass parameter data is to add the appropriate parameters after the URL address. These parameters are processed by the URL entity. It is used in the following format: It is obvious that this

What is the PHP arithmetic operator? Before we introduce arithmetic operators , let's look at what operators are, which are symbols used to perform program code operations, often used to evaluate variables, constants, or data, which is a specified

Many times we need to concatenate a few strings to show that in PHP, strings are connected using "dots", which is the half-width period in English. " . " 。 "." is a string connector that can link two or more than two strings into a single

Previous words Session technology is similar to a cookie and is used to store information about users. The big difference, however, is that the cookie stores the data in the client's computer, while the session stores the data under the server

Debugbar is a free and open source application that integrates into any PHP project and collects and presents analytical data.It has no dependencies, supports AJAX requests, and includes general-purpose data collectors and collectors for common

Because of the project needs, and an insurance company docking call API, my company is the PHP background, the insurance company is Java background, the middle of the data transmission will not be able to encrypt, decrypt, the current encrypted AES

The use of WordPress bloggers are generally still very safe awareness, is to remove the version of WordPress, so that bad intentions of people using the old version of the vulnerability of the site attack. (Free worpress template

The session setting is different from the Cookie and must be started first, and the Session_Start () function must be called in PHP to allow the PHP core program to preload the built-in environment variables associated with the session into memory.

First step: In the online down a Phpmailer plugin, plug-in address "http://www.php.cn/Download decompression, here we only need to use two of them, as shown in: Place the class.phpmailer.php and class.smtp.php two files respectively into

First of all, I built two tables in the database, one is the user's integration table, one is the check-in status table, which is used to record the user's number of points and first-to-state In the User Registration status table We have a field,

Use self:: or __class__ a static reference to the current class, depending on the class in which the current method is defined: Using static:: Is no longer resolved to define the class in which the current method resides, but is evaluated at the

This article mainly introduces the Php+websoket build Chatserver example (with source) data, here to organize the detailed code, the need for small partners can refer to. Recently in the company's use of live between the establishment of a graphic

1. What is an abstract method? The method that we define in the class that has no method to mention is an abstract method. The so-called no method body refers to, at the time of declaration without curly braces and the contents of which, but

Example code sharing for PHP implementation of oath dynamic password algorithm . * * PHP Google two-factor authentication module. * * See http://www.idontplaydarts.com/2011/07/google-totp-two-factor-authentication-for-php/* For more details * * @a

Session data exposure When you focus on preventing source code exposure, your session data is just as risky. By default, the session is saved in the/tmp directory. This is convenient in many situations, one of which is that all users have write

This paper describes the CakePHP framework session setting method. Share to everyone for your reference, as follows: CakePHP Session Storage Options CakePHP provides users with 3 ways to save session data: 1. CakePHP installs the temporary

Preface Recent work encounters a requirement that requires all possible elements in the regular matching page, all possible forms of form form, possibly input,action,select,textarea, and so on, this article gives a code example. Interested friends

In this paper, we describe the self-invocation (recursive) method of PHP based on the closure implementation function. Share to everyone for your reference, as follows: PHP closures may not be common, but in some cases it is possible to consider

Problem: What is the difference between {{URL}} and {{asset}} in the Laravel framework? Solution 1: function URL ($path = null, $parameters = [], $secure = null) function asset ($path, $secure = null) General Asset used to refer to static

Sorry, I do not know this question to which column to ask, in that programming language plate, I will all ask, always have to understand the person! For example, I copy the content of a Web page, which has text, there are pictures, If you paste him