View the config list

1
composer config --list

Checking common errors to help debug problems

1
composer diagnose

Show the list of outdated packages

1
composer outdated

Show information about installed dependencies

1
composer info
1
composer show

For specific dependencies

1
composer show intervention/image

Dependencies available

1
composer show --all

Show dependency homepage or repo url

1
composer browser intervention/image --show
1
composer browser intervention/image --homepage
1
composer browser intervention/image

To be continued … šŸ˜„