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Composer: new cheatsheet

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Sam 2017-10-31 20:36:30 +00:00
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---
title: composer
category: CLI
layout: 2017/sheet
weight: -1
description: |
Basic guide on how to use Composer, the PHP Package manager.
---
All composer commands, depending on your install, may need to use `php composer.phar` in the install folder for composer, instead of plain `composer`.
### Package management
| Command | Description |
| --- | --- |
| `composer install` | Install everything in composer.json |
| --- | --- |
| `composer install laravel` | Install a package |
| `composer install laravel --dry-run` | Simulates the install without installing anything |
| `composer install laravel --no-scripts`| Skips post-download scripts |
### Updating
| Command | Description |
| --- | --- |
| `composer update` | Update all packages |
| --- | --- |
| `composer update laravel` | Update a certain package |
| `composer update vendor/*`| Update all packages in a folder |
### Requiring
| Command | Description |
| --- | --- |
| `composer require laravel`. | Add new package to composer.json and install it |
| --- | --- |
| `composer require laravel --dev` | Add new package to `require-dev` and install it. |
### Removing
| Command | Description |
| --- | --- |
| `composer remove laravel` | Remove new package to composer.json and uninstall it |