Composer --help

Starting with the basics, lets go through the best practices and usage of composer and how you can use many of the commands to get out of some sticky situations and diagnose the problem you are experiencing. These will 

These will be:

• basic and advance usage of:
  • composer require
  • composer update
• To lock or not to lock
• custom composer packages
  • vcs
  • package
• Installers and how to use oomphinc
• Using composer show
• using composer why
• using composer why-not
• Finding technical debt and diagnosing with:
  • composer validate
  • composer outdated
  • composer status
  • composer audit