PHP Tutorials

Read-Write related problems are always there, file lock is to solve this problem and do, in fact, it is a simple signal volume. Read-write correlation refers to the random conflict of file data caused by both reading and writing files. In order to

In our previous PHP support for rare characters to pinyin and the text of the PHP pinyin to get the first letter of the two articles, we are introduced how to get the first letter of Chinese characters, rare words of the pinyin, then we are going to

For the purposes of this tutorial, the difference between do and while for a circular statement commonly used in PHP programming is to do when the condition is true and do is executed at least, so let's take a look at do {}while (conditional)

This article mainly introduced the PHP implementation of the maze problem based on backtracking method, combined with examples of the principle of backtracking, implementation steps and solve the maze problem related operation skills, the need for

This article is a high-efficiency PHP writing a detailed analysis of the introduction, the summary of a very detailed and comprehensive, for everyone to improve the level of PHP is very helpful, the need for a friend reference! 1. Try to be static:

Objective After the extension of the PHP extension framework of the automatic generation, the overall understanding of the PHP extension framework, basically can say, how to write PHP extension and key points have a certain grasp, but the key is how

PHP lazy Static binding: Refers to the self of the class, not as defined, but rather as the result of the operation of the calculation. (1) When a subclass instantiates an object $stu calls the Say method, it runs within the parent class human, so

PHP namespaces (namespace) are added in PHP 5.3, and if you learn C # and Java, that namespace is nothing new. However, in PHP there is a very important meaning. The PHP namespace resolves the following two types of problems: User-written code

This article mainly introduces the PHP magic function and Magic constants related knowledge introduction, the need for friends can refer to the following PHP Magic function 1. __construct () Called when an object is instantiated,When __construct

MD5 Decryption website: http://cmd5.la Website language: PHP Free INDEX: ★ ¡ï (8 digits inside lowercase alphanumeric free, 11 digits free) Decryption Range: ★★★★☆ (covers 1-12-bit many common passwords and special passwords) Decryption type: ★★

This article mainly introduces the PHP regular verification email method, involving PHP regular expression validation of the relevant skills, the need for friends can refer to the following This article describes the PHP regular verification email

It is very easy to read files in PHP, but how to fix them if the files you read are very large? We can directly use Fseek to do large file operation, this article introduces you to PHP using the Fseek function to read large files, the need for

The following small series for everyone to bring a PHP object-oriented work unit (example). 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 knitting. Unit of work This

PHP Encryption Extension Library has MCrypt and Mhash, wherein the MCrypt extension library can implement encryption and decryption function, today, we are talking about mcrypt features and examples MCrypt Brief IntroductionPHP Programmers in the

Summary of COMMON commands One, fallback to a node, by the following command: Git Reset–hard HASH returns to a node without preserving modifications such as: Git Reset–hard HASH returns to a node, preserving the modification. Second, all the local

The declare structure is used to set execution instructions for a piece of code. The syntax of declare is similar to other process Control structures: The directive section allows you to set the behavior of the declare code snippet. Currently only

1) optional parametric function. For example: Because $var3 and $VAR4 are given default values in defining functions, if they are not passed to them, they are the default values, and all are optional. 2) variable parameter function

This article mainly introduces Thinkphp+phpexcel implementation of Excel report output function, combined with specific instance form analysis thinkphp Integration Phpexcel Implementation of Excel file related operation skills, need friends can

Reply content: Reference PHP Document: empty-Check if a variable is empty it is obvious that obj is not empty ~ test: Print_r ($obj); Game Object () empty or non-empty is defined, you do not guess ah ... Objects have been instantiated, then empty is

The YII framework allows developers to write a view of a controller or a pendant using their preferred template syntax (for example, Prado, Smarty). This can be accomplished by writing and installing a viewrenderer application component. This view