alternative php

: This article mainly introduces the Alternative php syntax. if you are interested in the PHP Tutorial, you can refer to it. Output variable Foreach loop If judgment Hi Sally Hi Joe Hi unknown user Similar

I often hear from people on forums and QQ groups that Drupal is very slow. in the initial state, it cannot carry much data and concurrency, and the performance is very poor. However, we can find that many major websites are also developed using

Therefore, you cannot completely solve the performance problem, but you can use some common solutions to significantly improve the website performance based on the actual situation. We often say that you know the 80/20 theory, so if you exchange 20%

PHP's APC module implements upload progress bar, PHPAPC module progress bar APC module, its full name is alternative PHP Cache. APC can cache all of the PHP code, and it can provide some memory caching capabilities. But this feature is not perfect,

1. For many code files, especially include or require ). They need to spend more time and parse and generate intermediate code. 2. Even if the PHP code file does not change, the execution process will strictly follow the process. That is to say, no

Introduction of APCThe alternative PHP cache (APC) is a free and open opcode cache for PHP. Its goal are to provide a free, open, and robust framework for caching and optimizing PHP intermediate code.APC Official website:

In order to PHP-FPM management convenience, copy the boot script from the PHP installation directory, change the corresponding path, and then perform the Add startup service, the following error occurs.Service PHP-FPM does not support ChkconfigAfter

The combination of a series of caching techniques one, use HTTP protocol       simulate static page header control Last-modify, Expires, Pragma, Cache-control HTTP header information, Use 302 messages to tell the browser to continue to use local

1, for many code files said, especially contains a lot of include files (include or require). They need to spend more time and parse and generate intermediate code. 2, even if the PHP code file has not changed, the implementation process will be

HHVM is all called HipHop virtual machine, an open-source VM that is used to run applications developed by Hack (a programming language) and PHP. HHVM has achieved extraordinary performance by using the latest compilation methods, with the highest

The biggest advantage of using PHP for 1, code optimization Code optimization not only writes clean and clear code, but simplifies the code somewhat. You can use Zend Optimizer to help complete these miscellaneous tasks. Zend optimizer

As a popular Web programming language, PHP's biggest advantage is speed. PHP4 has done very well in this area and you can hardly find a faster scripting language. But if your application load is very large, and the bandwidth is relatively small, or

Recently, "High-performance PHP application development," the book read two times, I think it has benefited, the book is more extensive, is an empirical content, suggest that you have time to look at the detailed, based on this deliberately the

RedHat Enterprise 6.5 environment using Eaccelerator to optimize website performanceThe first step: Before the optimization, first of the Web server hardware to do a test1, Memory information: 2G memory, swap capacity 4G[Email protected] ~]#

Outline:1. PHP Accelerator principle2. Installation and configuration of several popular PHP accelerators3. ComparisonFirst, the principle of PHP acceleratorPHP Accelerator is a to improve the efficiency of PHP, thereby caching PHP operation code,

RedHat Enterprise 6.5 environment using Eaccelerator to optimize website performanceThe first step: Before the optimization, first of the Web server hardware to do a test1, Memory information: 2G memory, swap capacity 4G[Email protected] ~]#

One of the advantages of PHP is that the speed of the general Web application, can be said to be enough. However, if the site's access is high, with narrow or other factors causing the server performance bottlenecks, you may have to think of other

1. Upgrade PHP to the latest versionThe easiest way to improve performance is to constantly upgrade and update the PHP version.2. Using analyzerWeb applications are extremely complex and confusing because of the slow running of the Web site. One

This article is an example of PHP using APC module to achieve file upload progress bar method. Share to everyone for your reference. The specific analysis is as follows: Prior to the php5.2 version is not able to use the APC module, because there

APC module, its full name is alternative PHP Cache. APC can cache all PHP code, and it can provide some memory caching capabilities. But this feature is not perfect, and there are reports that if you use the APC cache write feature frequently, it