To programmatically install specific major versions you can use the preview flag on either the installer or self-update.įor snapshot builds, which are done from the latest Composer commit, If you would like to help test pre-release versions you can use the Download channelsīy default the installer and composer self-update willĭownload the latest stable version only. The installer provides more options for specific environments, use the Example: php composer-setup.php -2.2 -help See 'Download channels' below for more details. Select a specific version channel instead of the default latest stable. Example: php composer-setup.php -version=1.0.0-alpha8 -preview, -snapshot, -1 (EOL), -2, -2.2 (LTS) You can install composer to a specific release by using the -version option and providing a You can specify the filename (default: composer.phar) using the -filename option.Įxample: php composer-setup.php -filename=composer -version

Example: php composer-setup.php -install-dir=bin -filename You can install composer to a specific directory by using the -install-dir option and providingĪ target directory. Instead, please link to this page or check how to install Composer programmatically.

It will change with every version of the installer. WARNING: Please do not redistribute the install code. Sudo mv composer.phar /usr/local/bin/composerįor details, see the instructions on how to install Composer globally. Most likely, you want to put the composer.phar into a directory on your PATH, so you can simply call composer from any directory ( Global install), using for example: Verify the installer SHA-384, which you can also cross-check here.Download the installer to the current directory.Warn you if they are set incorrectly, and thenĭownload the latest composer.phar in the current directory. This installer script will simply check some php.ini settings, To automate the installation, use the guide on installing Composer programmatically. To quickly install Composer in the current directory, run the following script in your terminal.

it will install the latest composer version whenever it is executed. So you can simply call composer from any directory. The installer - which requires that you have PHP already installed - will download Composer for you and set up your PATH environment variable Download Composer Latest: v2.5.8 Windows Installer

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