Do you know what composer.lock does?

The following tutorial column of composer will introduce to you how to install Composer on Mac and how to install TP5 with Composer. I hope it will be helpful to friends in need!

Composer download composer.lock:

When you use composer to install php components, you will find that a composer.lock file is created. What does it do? ?

composer.lock records the versions of all currently installed PHP components. If multiple people collaborate on development and need to keep the version of the downloaded PHP components to reduce unnecessary trouble, then composer.lock needs to be added to version control. , such as using git or svn, then you need to add it to version control. Otherwise, it is not used.

It should be noted that when composer install performs component dependencies, the composer.lock file will not be updated unless a new component is introduced into composer.json. If you want to update, please use composer update, which will update the component to The latest stable version will also update the composer.lock file.

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