php engine

1. The difference between a single quote and a double quoteA string is typically identified by single or double quotation marks. The single quote string and the double quote string are handled differently in PHP. The contents of the double quotation

The use of require is as follows require("MyRequireFile.php"); . This function is usually placed at the front of the PHP program, and before the PHP program executes, it is read into the file specified by require to make it a part of the PHP program'

0. It is quicker to use single quotes instead of double quotes to contain strings . Because PHP will search for variables in a string surrounded by double quotes, single quotes will not, note: only echo can do this, it is a string can be used as a

There are two ways to refer to a file: Require and include. Two ways to provide different use elasticity.The use of require is as follows require("MyRequireFile.php"); . This function is usually placed at the front of the PHP program, and before the

1. Try to be static:If a method can be static, it is declared static, the speed can be increased by 1/4, even when I test, this improved by nearly three times times.Of course, this test method needs to be executed at level 100,000 and above, the

The use of require is as follows require("MyRequireFile.php"); . This function is usually placed at the front of the PHP program, and before the PHP program executes, it is read into the file specified by require to make it a part of the PHP program'

This article is mainly on the PHP require and require_once The difference is introduced, the need for friends can come to the reference, I hope to help you Include () and require (): The statement includes and runs the specified file. Include ()

The use of require is as follows require("MyRequireFile.php"); . This function is usually placed at the front of the PHP program, and before the PHP program executes, it is read into the file specified by require to make it a part of the PHP program'

PHP Optimization for PHP optimization is mainly related to the main parameters of php.ini adjustment and settings, the following we will look at some of the php.ini in the performance of the larger parameters should be set. # Vi/etc/php.ini(1) PHP

These tags tell the preprocessor that they contain code and should handle them. Very similar to CGI, the code runs on the server and returns some content that appears as part of the appearance of the resulting HTML page sent back to the browser.

First, we introduce some concepts to understand CGI and FastCGI Cgi The Universal Gateway Interface (Common Gateway interface/cgi) is an important Internet technology that allows a client to request data from a Web browser to a program executing

Tutorials | data | database | Database connection midfield one: database connection The first two chapters are focused on the PHP language, and now stop to start creating an application. In this chapter, you will create an application that connects

Tips (Coolman) PHP is one of the most popular server-side script languages because of its fast, reliable, cross-platform application and open source code. I based on my experience in the work, to introduce you to the use of PHP experience, I hope

WP Super Cache is the official WordPress developer Donncha Development, is currently the most efficient and most flexible wordpress static cache plug-in. It generates the entire Web page directly HTML files, so that the WEB server does not have to

Installing the lamp environment under Linux, here are a few ways to quickly install the lamp environment under Ubuntu and CentOS.first, let's take a look at what the Lamp environment is (excerpt from Baidu

Issue background:Under normal conditions Lamp installation order is:linux-> apache-> mysql-> PHPPHP If you want to connect to MySQL at compile time need to use the MySQL header files and library files.PHP to connect Mysql need to use mysql.so

WP Super Cache is a good WordPress optimization plugin, is the best I have used a cache plugin. Open the wordpress background Search Plugin page, the first is the plugin, it is conceivable that his status is much more powerful.What is WP Super Cache?

Eaccelerator is a free open source PHP accelerator, optimized and dynamic content caching, improving the caching performance of PHP scripts, so that PHP scripts in the compiled state, the cost of the server almost completely eliminated. It also has

One: Counting sort(1) When the input element is an integer of n 0 to K, its run time is Θ (n + k). The count sort is not a comparison sort, and the sort is faster than any comparison sort algorithm. Because the length of the array C used to count

Client| ===> | Load Balancer | ===> | Reverse proxy/Caching| ===> |web Server | ===> |Database TutorialsServer |-------- ---------- ------------- --------- ------------Nginx squid apache,php mysql TutorialEaccelerator/memcache Preparatory