PHP Tutorials

In PHP, a function with the same name or a class with the same name is not allowed. For prevents programmers from repeating conflicting class names or function names defined in the project, the concept of namespaces was introduced in PHP5.3. 1.

The Promise object is used for deferred (deferred) and asynchronous (asynchronous) computations. This article mainly and everybody to share javascript/node.js in the promises detailed, hoped can help everybody. One Promise in one of the following

This article describes the difference between get and post, for many students to understand the difference between the understanding is not very clear, then we today talk about the difference between get and post to the low there! Talk less and go

Common sorting algorithms are: bubble sort, quick sort, select sort, insert sort, here as your recent interview preparation for the study notes, but also hope to help you. Requirement: An array of multiple numbers is sorted from small to large.

This article is mainly to share with you the PHP implementation generated random code, small partners to write a 5-bit random code generation function, requirements: Can contain numbers, letters case, the code as short as possible. Thinking of

PHP How to take out a single value of the array, the following small series for you to share a piece of PHP to take out a single value of the method, has a good reference value, hope to help everyone. 1. Array arr The Var_dump (ARR) values are as

Anonymous FunctionsAlso called a closure function (closures allows you to create a function that is not specified, most often as the value of a callback function parameter. The closure function does not have a function name, and the defined variable

1. Official note: The generator provides an easier way to implement a simple object iteration, comparing the way that the definition class implements the Iterator interface, with significantly reduced performance overhead and complexity. The

This article mainly explains from the php5.x upgrade to the PHP7 method, hoped can help everybody. One, installed in Ubuntu14.04 or 14.10 installed PHP7 Add an update source first Apt-get Install Python-software-properties sudo add-apt-repository

This article is mainly to share with you the window version of PHP support Chinese path access method, let the browser through the Chinese path to access to PHP files, such as You need to set the URL rewrite, and use the Iconv function in the

For us to do PHP development personnel, on the production environment, must be related debug,display_errors error prompts and so on. , we are producing how to view PHP and other related errors? Logged in the error log. Error.log (or send directly to

The Hypertext Transfer Protocol HTTP protocol is used to pass information between a Web browser and a Web server, the HTTP protocol sends content in plaintext, does not provide data encryption in any way, and if an attacker intercepts a transmission

This article mainly and everyone to share the PHP implementation of the payment process, recently contacted a project, involving payment, engaged in development so long since, has not made payment, before also has been engaged in the public number

PHP from the implementation of File data import and export, you can use the Excel file, make the data more intuitive, but the operation of Excel files in the project usually need to rely on the Phpexcel class file, and execution efficiency is not as

This article mainly share with you a detailed explanation of the PHP reflection mechanism, including 1. Automatically generate documentation 2. Implementing the MVC Architecture 3. Implement unit Test 4. With DI container to solve the dependence,

I believe that many PHP developers in the first contact with PHP, the first cryptographic function to handle the password may be MD5, I was like this: Is the above code familiar? However, MD5 encryption method At present in the Lake of PHP seems

HTTP will often meet the error, this article is mainly to share with you in PHP various HTTP error status code, hope to help everyone. HTTP Error 400400 Request ErrorThe server was unable to understand the request because of a malformed syntax.

As a simple and powerful language, PHP provides many of the language features that are available to the Web. From the practice, after the weak type variable principle inquiry, Wang Shuai will continue to take you to understand some common parts of

PHP's curl can be used to simulate a variety of HTTP requests, which is the basis for PHP to do web crawlers, but also for the interface API calls. This time someone is going to ask: why don't you file_get_contents? Curl performs better than it, and

This article is mainly to share with you PHP's No Limit classification function, I hope to help everyone. /** * [make_tree description] * @Author Lerko * @DateTime 2017-04-01t14:57:24+0800 * @param [Type] $list [All Data] * @param