php performance

Brief introduction:PHP-FPM is a PHP FastCGI manager, General Nginx above the PHP program will throw PHP program to PHP-FPM to parse. All right, that's it!PHP 5.4 began to integrate the PHP-FPM, that is, when compiling PHP, as long as the--ENABLE-FPM

This article provides a detailed analysis of 21 methods to improve PHP performance. For more information, see 1. it is faster to use single quotes to include strings than double quotes to contain strings. Because PHP searches for variables in

Introduction to PHP performance optimization. PHP optimization for PHP is mainly for php. the main parameters in ini are adjusted and set properly. let's take a look at php below. how to optimize some parameters in ini that have a major impact on

This article mainly introduces how to use XHGui to test the PHP performance. The example demonstrates the Ubuntu-based operating system. if you need it, refer to Profiling as a technology used to observe the program performance, it is very suitable

Some PHP performance optimization + my own opinions + explanations. PHP optimization for PHP is mainly for php. the main parameters in ini are adjusted and set properly. let's take a look at php below. some parameters in ini that have a major impact

Tutorial on using XHGui to test PHP performance Profiling is a technique used to observe program performance and is very suitable for discovering program bottlenecks or tight resources. Profiling can go deep into the program to show the

PHP Performance Analysis and Experiment: Micro-Performance Analysis (1) In the previous article, we discussed the performance of PHP from three aspects: explanatory language, Dynamic Language, and underlying implementation. This article goes deep

AB use Apache附带的压力测试工具ab，非常容易使用，并且完全可以摸你各种条件对Web服务器发起测试请求。ab可以直接在Web服务器本地发起测试请求，这对于需要了解服务器的处理性能至关重要，因为它不包括数据的网络传输时间以及用户PC本地的计算时间。。To perform 1000 connection, 20 times concurrent (parallel, simultaneous):Syntax: Ab-n 1000-c www.baidu.comProduce

Recently, I want to test my website. I mainly use LoadRunner and apache to test the combination. LoadRunner is mainly used for stress testing. It can simulate user behavior, perform real-time monitoring, have average, and graph, and the results are

Ways to improve PHP performanceThe following text is extracted from Dustin Whittle's Scaling PHP in the real world. The original text was in 2013, and some information may not be so new. Https://speakerdeck.com/dustinwhittlePerformance improvement

Header"Pramga:no-cache");/** * Get hollow Pyramid:* 1. Using memcpy and Memmove, the most efficient. * * @param number $levelNum * Pyramid layer: Default * @return string Pyramid results */ functiongetemptyjinzita($levelNum = ){$SPACE=" ";//For

As we all know, mysql has slowquerylog. based on slow query logs, we can know that SQL statements have performance problems. As a good partner of mysql, php also has this function. If you use php-fpm to manage php, you can enable it using the

Xhprof is a performance tuning tool developed by Facebook to help our PHP programs perform better and more robustly. Xhprof installation and use methods will be explained in this chapter. Xhprof is the pecl extension of PHP. There is no xdebug that

Improve PHP performance by caching database results (2 ). Now you can create a notification handler that sends a change notification to the client using the sendNotification process described above. Let's take a look at the "list Create a

Improve PHP performance by caching database results (3 ). Adding a table to the previous section of existing registration describes how to use the change notification service to notify the database when the registration object (ORDERS table in the

Installing the xhprof Extension wget http://pecl.php.net/get/xhprof-0.9.4.tgztar zxf xhprof-0.9.4.tgzcd xhprof-0.9.4/extension/sudo phpize./ Configuresudo Makesudo make INSTALLCD. / Configure PHP.ini [Xhprof]extension=xhprof.soxhprof.output_dir=/tmp

PHP Optimization for PHP optimization is mainly related to the php.ini in the main parameters of the reasonable adjustment and settings, the following we will look at some of the php.ini in the performance of a large number of parameters should be

PHP Optimization for PHP optimization is mainly related to the php.ini in the main parameters of the reasonable adjustment and settings, the following we will look at some of the php.ini in the performance of a large number of parameters should be

PHP tips Rollup: 53 Tips for improving PHP performanceUsing single quotes instead of double quotation marks to contain strings can be faster. Because PHP searches for variables in a string surrounded by double quotes,Single quotes are not, note:

CentOS uses yum to install the php performance testing tool xhprof 1. first install xhprof: yum install xhprof 2. after installation, find the xhprof configuration file xhprof. conf, which will be added to/etc/php. d: extension=xhprof.soxhprof.