PHP Tutorials

The following small series for everyone to bring a PHP write app interface and return the JSON data instance (share). Small series feel very good, now share to everyone, also for everyone to make a reference. Let's take a look at it with a little

Summary: The Yii2 event takes the "observer pattern", and it is easy to learn the observer first and then learn the event. What is it First of all don't be intimidated by the name, look down, it is really simple. First, a tall definition: The

PHP's error mechanism is also very complex, did a few years of PHP, also did not carefully summed up, now fill this lesson. Special Note: The PHP version of the article uses 5.5.32 Error level for PHP First you need to know what PHP errors are. Up

In our last class, we introduced the example of the first letter implementation of the PHP kanji to be shared, then in our Chinese language there is an uncommon word, uncommon word is also called obscure word, refers to the uncommon or unfamiliar

This article mainly introduces the PHP implementation of the error-handling encapsulation class, combined with specific examples of PHP error judgment, tips and log-related operations skills, the need for friends can refer to the following This

This article is mainly for everyone to introduce the thinkphp implementation login Exit function, with a certain reference value, interested in small partners can refer to The example of this article for everyone to share the thinkphp

This article mainly introduces cakephp framework model function definition method, combined with the specific query function example to analyze the cakephp framework model function definition method, the need for friends can refer to the following

PHP Surface Image Object Database operation class, constructs a database operation class, encapsulates all database operation, can extend facilitates the use of the background management program, retrieve the database record number, returns the

Recent projects are based on laravel development, need to use Ajax upload, looked up some information, self-organized the next available methods. The following article is mainly about the use of Laravel+ajax to achieve file upload function related

To implement collaborative filtering recommendation algorithm, we must first understand the core idea and process of the algorithm. The core idea of the algorithm can be summed up as: If a B likes the same series of items (temporarily called B is

This article mainly introduces PHP based on the MYSQLI function Encapsulation Database connection tool class, combined with instance form analysis of PHP package mysqli function Implementation of database operation class definition and connection,

This article mainly introduces the new PHP features of the bytecode cache and built-in server related data, the need for friends can refer to the following Zend Opcache 1). Starting with PHP5.0, the bytecode caching feature is built in, called Zend

When it comes to verification code that we are not unfamiliar, should be in our daily development work, there are too many places to use the verification code, such as user login, user registration and so on, it can prevent the form of malicious

XML does not explain much, PHP also provides a way to manipulate XML, PHP operation XML can have a variety of ways such as Domdocment,simplexml,xmlwriter, the simplest of which should be simplexml, This time, say simplexml. How to read and parse an

In our daily development work, we have to deal with the database and data tables, we usually encounter multi-table query, table query, and two tables merge and then produce a new table and so on, today we will introduce a simple PHP simple two

In our daily development work, get time, get date and so on, in our previous course we also introduced to you the time of the example, today we will introduce the PHP package Calendar class, set up and get the date of the month, display the current

In our previous two articles PHP will time format the specific process with PHP get on the Monday, last Sunday, the next Monday of the sample sharing, we just separate introduced about time acquisition, formatting a certain function, I believe many

There are two ways to initialize classes in PHP, one is to use the same name as what you call a constructor, and the other is to define __CONSTRUCT () (the preceding two underscore _) as a constructor, which, in addition to the name of the function,

This article mainly introduced the PHP implementation of the PDO public class definition and usage, combined with specific examples of the implementation of the PHP PDO operation class definition and query, insert and other use skills, the need for

Today small series to everyone to share php those trivial knowledge points, very good, with reference value, need to refer to a friend PHP does not check for variable interpolation or (almost) any escape sequence in single quotation marks ' strings,