PHP Tutorials

This article mainly introduces the PHP default time zone changes, has a certain reference value, now share to everyone, the need for friends can refer to Each region has its own local time, and in the Internet and radio communication, time

This article mainly introduces the Magic method and Magic constants in PHP, has a certain reference value, now share to everyone, the need for friends can refer to Magic method __construct () construction method When instantiating an object, add

This article mainly introduces PHP docking Java reality plus sign verification example, interested in the friend's reference, I hope to help you. My implementation of the method, mainly to the Java generated key to PHP can recognize the key in PEM

This article mainly introduces phpexcel how to export Excel method, the interested friend's reference, hoped to have the help to everybody. Set the Includepath of the Phpexcel class library Set_include_path ('. '). Path_separator. '

This article introduces the content is about PHP into a rounding, rounding, retain two decimal places, and so on digital processing method Daquan, has a certain reference value, now share to everyone, there is a need for friends can refer to PHP

ELK has become the most popular centralized log solution, it is mainly composed of Beats, Logstash, Elasticsearch, Kibana and other components to jointly complete the real-time log collection, storage, display and other one-stop solution. This

This time to bring you bindparam and Bindvalue in Yii2 in the use of detailed, Bindparam and bindvalue in the use of the YII2 in the attention of what, the following is the actual case, together to see. Bindparam () and Bindvalue () are very

This article mainly shares with you 16 PHP design pattern Introduction, the article involves some UML class diagram, in order to understand better, can read UML class diagram first. Hope to help everyone. First, the factory model The factory model

A cross-domain refers to a document or script under a domain that tries to request resources under another domain, where the cross-domain is generalized. This article is mainly to share with you the front-end cross-domain solution and hope to help

Well-known in the design of the site, will encounter to the user "mass SMS", "Order system has a large number of logs", "Seconds to kill design" and so on, the server can not handle this instantaneous burst of pressure, this situation to ensure the

If you are a Web development engineer, then you must use PHP many applications that have been developed Web . But do you know how to use PHP Quick Build a command line application (tool)? Below I'll show you how to PHP build a command-line

When the user registers the website, usually needs to use the user's own mailbox, the mailbox receives the website mail to carry on the account activation, then can use normally. This paper This article will show you how to use Php+mysql to complete

This article mainly introduces PHP using new StdClass () to create empty objects, combined with specific examples of the creation and use of PHP empty objects, the need for friends can refer to the following This example describes how PHP uses new

This article mainly introduced the PHP reflection mechanism principle and usage, combined with the example form analysis PHP reflection mechanism principle, the usage and the related attention matters, the need friend can refer to the next This

In front of you to explain a multi-choice ElseIf statement, although this statement can make a variety of judgments, but when used, need to write a lot of if statements, to our program readability inconvenience, in order to avoid the IF statement

Learn how to use PHP's various file functions. View basic file functions such as fopen, Fclose, and feof, and learn about read functions such as fgets, FGETSS, and fscanf. and found a function to process the entire file with one or two lines of code.

first of all, what is an escape character? The escape character, in fact, is the specified PHP syntax with "\" to output. However, the syntax of the rules in different systems to transfer the role of the character is different, for example: in

We talked earlier about using the PHP pathinfo () function to return the file path information, the PHP dirname () function is the directory part of the return file path, this article mainly introduces the use of php basename () functionReturns the

In the PHP namespace, you need to know about the terms of space three names: Unqualified Name, qualified name, fully qualified name, and how PHP parses them. The official documentation is very good, just take it, and it's helpful to learn what's

What is the definition and usage of the PHP chdir () function? In PHP, the chdir () function is to change the current directory, what it means is to get the current directory, a directory, your current directory is the Www/index directory, when