composer require-dev

What is require and require-Dev in composer?
What is composer require -- Dev?
How install composer requires Dev?
What is composer Dev?
What does composer JSON do?
What does composer lock do?
How do I clear my composer cache?
How do I run composer JSON?
Should I commit composer lock?
How do I upgrade my composer?
Where is the composer command?
How do I become a user composer?

What is require and require-Dev in composer?

require. Lists packages required by this package. The package will not be installed unless those requirements can be met. require-dev (root-only) Lists packages required for developing this package ⁽¹⁾, or running tests, etc.

What is composer require -- Dev?

require-dev (root-only)

Using require-dev in Composer you can declare the dependencies you need for development/testing the project but don't need in production. When you upload the project to your production server (using git) require-dev part would be ignored.

How install composer requires Dev?

The “composer require” command have the following options: --dev: This simulates composer default behavior of installing packages listed in the “require-dev” of the composer. json file. --prefer-source: With this command, packages will be installed from source if available.

What is composer Dev?

composer require vendor/package --dev. Adds package from vendor to composer. json's require-dev section and installs it. This command changes both the composer.

What does composer JSON do?

Composer allows developers to specify project dependencies in a composer. json file and then Composer automatically handles the rest. Composer makes it easier to keep vendor libraries out of your repo, meaning that only application code goes in the git repository.

What does composer lock do?

json file is a rough guide to the dependency versions that Composer should install, the composer. lock file is an exact record of the dependency versions that have been installed. That's right, it's recording what Composer has installed for you, right down to the commit hash.

How do I clear my composer cache?

$ composer clearcache packagename1 packagename2 ... You can also use clear-cache which is an alias for clearcache . Don't edit your composer.
...
the cache locations are:

Windows: %LOCALAPPDATA%\Composer\files\vendor\packagename.
Linux: ~/. composer/cache/files/vendor/packagename.
Mac OS: ~/. composer/cache/files/packagename.

How do I run composer JSON?

Run additional Composer commands

From the composer. json context menu, select Composer | <command name>.
Open composer.json in the editor, click. on top of the composer. ...
To run a command for the default composer. json, select Tools | Composer | <command name> from the main menu.

Should I commit composer lock?

Source: Composer - Basic Usage. If you're concerned about your code breaking, you should commit the composer. lock to your version control system to ensure all your project collaborators are using the same version of the code. Without a lock file, you will get new third-party code being pulled down each time.

How do I upgrade my composer?

For updating your Composer, you need to open the terminal (if you have a global installation) and run one of the following commands:

Use composer self-update --preview to try the latest RC version (2. ...
Use composer self-update --snapshot to try the latest dev build (2.

Where is the composer command?

Installation - Windows#

This is the easiest way to get Composer set up on your machine. Download and run Composer-Setup.exe. It will install the latest Composer version and set up your PATH so that you can call composer from any directory in your command line. Note: Close your current terminal.

How do I become a user composer?

Common workflow in a team environment

Step 1: Install composer. ...
Step 2: Exclude /vendor from revision control. ...
Step 3: Create composer. ...
Step 4: Install the required packages. ...
Step 5: Team members can now run: composer install. ...
Step 6: Force autoloader optimization. ...
Step 7: Follow packages and get update notifications.