#composer dumpautoload
當更新了專案composer autoloader後。不要使用composer update去載入索引(update會更新整個專案)，使用dumpautoload來完成。
支援一下兩個參數
--optimize (-o) --no-dev
composer depends
檢測依賴關係參考https://docs.phpcomposer.com/03-cli.html#depends
composer show
列出所有可用的軟體包
$ 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.
顯示具體套件的詳細資訊
$ 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套件版本
| #實例 | 描述 |
|---|---|
| #1.0.2 | 指定套件的確切版本(使用較少) |
| >=1.0或>=1.0,<2.0 | 範圍表示逗號,表示邏輯與&&的關係 管道符號| 表示或的關係 |
| 1.0.* | >=1.0 && < 1.1 |
| ~1.2.3 | >=1.2.3,<1.3 (對於遵循語意化版本的專案很有用) |
| ^1.2.3 | #> ;=1.2.3,<2.0.0 |