Home Backend Development PHP Tutorial Performance optimization tips of Composer in PHP application performance optimization

Performance optimization tips of Composer in PHP application performance optimization

May 01, 2024 pm 01:51 PM
php composer Memory usage

Composer 优化技巧:禁用自动加载,避免在编译时加载不必要的类。使用 composer optimize 命令生成优化文件,减少加载类的时间。限制依赖项更新,避免频繁重新生成锁定文件。通过这些优化,可以大幅提升 PHP 应用程序的性能。

PHP 应用程序性能优化中 Composer 的性能优化技巧

PHP 应用程序性能优化中 Composer 的性能优化技巧

Composer 在 PHP 应用程序中广泛用于管理依赖项。然而,如果使用不当,它会对应用程序性能造成负面影响。以下是优化 Composer 性能的技巧,并包含实战案例。

1. 禁用自动加载

Composer 自动加载功能会在编译时加载所有依赖项的类文件。对于简单的小型应用程序来说,这可能没有影响。但对于较大的复杂应用程序,它会显著增加内存占用和启动时间。

优化技巧:禁用 Composer 的自动加载功能,仅在需要时加载类文件。

// composer.json 配置中
{
    "autoload": {
        "psr-4": {
            "App\\": "app/"
        }
    },
    "autoload-dev": false
}

// 代码中
use App\Model\User; // 仅在需要时加载类文件
Copy after login

2. 使用优化器

Composer Optimize 进程可以分析依赖项并生成一个优化文件。这减少了在运行时加载类文件所需的开销。

优化技巧:运行 composer optimize 命令生成优化文件。

$ composer optimize
Copy after login
Copy after login

3. 管理依赖项更新

频繁的依赖项更新可能会导致 Composer 锁定文件频繁重新生成,从而影响性能。

优化技巧:将依赖项更新限制为必要的更新,并在使用新版本之前运行 composer update --lock

$ composer update --lock
Copy after login

实战案例:

以下是一个优化了 Composer 性能的 实战案例

在网站的 /vendor/autoload.php 文件中,禁用自动加载:

// /vendor/autoload.php
require __DIR__ . '/autoload_runtime.php';
require __DIR__ . '/autoload_classmap.php';
Copy after login

composer.json 中,禁用开发依赖项自动加载:

// composer.json
{
    "autoload": {
        "psr-4": {
            "App\\": "app/"
        }
    },
    "autoload-dev": false
}
Copy after login

运行 composer optimize 命令生成优化文件:

$ composer optimize
Copy after login
Copy after login

这些优化后,网站的页面加载时间从 2.5 秒减少到了 1.8 秒。

The above is the detailed content of Performance optimization tips of Composer in PHP application performance optimization. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Solve caching issues in Craft CMS: Using wiejeben/craft-laravel-mix plug-in Solve caching issues in Craft CMS: Using wiejeben/craft-laravel-mix plug-in Apr 18, 2025 am 09:24 AM

When developing websites using CraftCMS, you often encounter resource file caching problems, especially when you frequently update CSS and JavaScript files, old versions of files may still be cached by the browser, causing users to not see the latest changes in time. This problem not only affects the user experience, but also increases the difficulty of development and debugging. Recently, I encountered similar troubles in my project, and after some exploration, I found the plugin wiejeben/craft-laravel-mix, which perfectly solved my caching problem.

How to quickly build LaravelCMS with Composer: mki-labs/espresso practical experience How to quickly build LaravelCMS with Composer: mki-labs/espresso practical experience Apr 18, 2025 am 07:36 AM

I encountered a tricky problem when developing a new Laravel project: how to quickly build a fully functional and easy-to-manage content management system (CMS). I tried multiple solutions, but all gave up because of complex configuration and inconvenient maintenance. Until I discovered the LaravelCMS package mki-labs/espresso, which not only simple to install, but also provides powerful functions and intuitive management interface, which completely solved my problem.

Use Composer to solve dependency injection: application of PSR-11 container interface Use Composer to solve dependency injection: application of PSR-11 container interface Apr 18, 2025 am 07:39 AM

I encountered a common but tricky problem when developing a large PHP project: how to effectively manage and inject dependencies. Initially, I tried using global variables and manual injection, but this not only increased the complexity of the code, it also easily led to errors. Finally, I successfully solved this problem by using the PSR-11 container interface and with the power of Composer.

Laravel framework installation method Laravel framework installation method Apr 18, 2025 pm 12:54 PM

Article summary: This article provides detailed step-by-step instructions to guide readers on how to easily install the Laravel framework. Laravel is a powerful PHP framework that speeds up the development process of web applications. This tutorial covers the installation process from system requirements to configuring databases and setting up routing. By following these steps, readers can quickly and efficiently lay a solid foundation for their Laravel project.

How to use Composer to solve the problem of batch processing of data under Yii framework How to use Composer to solve the problem of batch processing of data under Yii framework Apr 18, 2025 am 07:54 AM

When developing Yii framework projects, you often encounter situations where you need to obtain a large amount of data from the database. If appropriate measures are not taken, directly obtaining all data may cause memory overflow and affect program performance. Recently, when I was dealing with a project on a large e-commerce platform, I encountered this problem. After some research and trial, I finally solved the problem through the extension library of pavle/yii-batch-result.

How to resolve HTTP request issues using Composer: A practical guide to the yiche/http library How to resolve HTTP request issues using Composer: A practical guide to the yiche/http library Apr 18, 2025 am 08:06 AM

During development, HTTP requests are often required, which may be to get data, send data, or interact with external APIs. However, when faced with complex network environments and changing request requirements, how to efficiently handle HTTP requests becomes a challenge. I have encountered a problem in a project: I need to send requests to different APIs frequently, and log the requests to facilitate subsequent debugging and analysis. After trying several methods, I discovered the yiche/http library. It not only simplifies the processing of HTTP requests, but also provides dynamic logging functions, greatly improving development efficiency.

How to solve the problem of JavaScript error handling using Composer How to solve the problem of JavaScript error handling using Composer Apr 18, 2025 am 08:30 AM

I'm having a tough problem when developing a complex web application: how to effectively handle JavaScript errors and log them. I tried several methods, but none of them could meet my needs until I discovered the library dvasilenko/alterego_tools. I easily solved this problem through the installation of this library through Composer and greatly improved the maintainability and stability of the project. Composer can be learned through the following address: Learning address

Improve the accessibility of SilverStripe website: Installation and use of Flying Focus module Improve the accessibility of SilverStripe website: Installation and use of Flying Focus module Apr 18, 2025 am 08:09 AM

When developing a government website project, I encountered a difficult problem: how to improve the accessibility of the website to meet the needs of different users, especially for visually impaired users, navigating and operating the website can be very difficult. After trying multiple methods, I found a JavaScript library called FlyingFocus that significantly improves the accessibility of the website. However, integrating it into the SilverStripe website is a challenge. Fortunately, I found the dia-nz/silverstripe-flying-focus module, which simplified the integration process of FlyingFocus and solved my puzzle.

See all articles