composer dumpautoload
当更新了项目composer autoloader后。不要使用composer update去加载索引(update会更新整个项目)，使用dumpautoload来完成。
支持一下两个参数
--optimize (-o)
--no-dev
composer depends
检测依赖关系 参考 https://docs.phpcomposer.com/03-cli.html#depends
composer show
列出所有可用的软件包
$ composer show
doctrine/inflector 2.0.3 PHP Doctrine Inflector is a small library that can perform string manip...
doctrine/instantiator 1.4.0 A small, lightweight utility to instantiate objects in PHP without invo...
elasticsearch/elasticsearch v7.10.0 PHP Client for Elasticsearch
ezimuel/guzzlestreams 3.0.1 Fork of guzzle/streams (abandoned) to be used with elasticsearch-php
ezimuel/ringphp 1.1.2 Fork of guzzle/RingPHP (abandoned) to be used with elasticsearch-php
filp/whoops 2.9.1 php error handling for cool kids
graham-campbell/result-type v1.0.1 An Implementation Of The Result Type
illuminate/container v7.30.1 The Illuminate Container package.
illuminate/contracts v7.30.1 The Illuminate Contracts package.
illuminate/database v7.30.1 The Illuminate Database package.
illuminate/support v7.30.1 The Illuminate Support package.
显示具体包的详细信息
$ composer show illuminate/database
name : illuminate/database
descrip. : The Illuminate Database package.
keywords : database, laravel, orm, sql
versions : * v7.30.1
type : library
license : MIT License (MIT) (OSI approved) https://spdx.org/licenses/MIT.html#licenseText
source : [git] https://github.com/illuminate/database.git 13ae12f444c9d071c6867cf86afd2fdedfd081ec
dist : [zip] https://api.github.com/repos/illuminate/database/zipball/13ae12f444c9d071c6867cf86afd2fdedfd081ec 13ae12f444c9d071c6867cf86afd2fdedfd081ec
path : E:\wamp\www\git\test\php\phptest\vendor\illuminate\database
names : illuminate/database
autoload
psr-4
Illuminate\Database\ => .
requires
ext-json *
illuminate/container ^7.0
illuminate/contracts ^7.0
illuminate/support ^7.0
php ^7.2.5|^8.0
symfony/console ^5.0
suggests
doctrine/dbal Required to rename columns and drop SQLite columns (^2.6).
fakerphp/faker Required to use the eloquent factory builder (^1.9.1).
illuminate/console Required to use the database commands (^7.0).
illuminate/events Required to use the observers with Eloquent (^7.0).
illuminate/filesystem Required to use the migrations (^7.0).
illuminate/pagination Required to paginate the result set (^7.0).
symfony/finder Required to use Eloquent model factories (^5.0).
composer包版本
1.0.2 | 指定包的确切版本(使用较少) |
>=1.0或>=1.0,<2.0 | 范围表示 逗号,表示逻辑与&&的关系 管道符号 | 表示或的关系 |
1.0.* | >=1.0 && < 1.1 |
~1.2.3 | >=1.2.3,<1.3 (对于遵循语义化版本的项目很有用) |
^1.2.3 | >=1.2.3,<2.0.0 |
