Fatal Error: composer.lock was created for PHP version 7.4 or higher but the current PHP version is - YouTube
SOLVED] Installation failed, reverting ./composer.json and ./composer.lock to their original content. [RuntimeException] Could not delete /sites/default/default.settings.php or default.services.yml | Knowledge Basecamp: iBuild.PH
magento2 - PHP version error while run composer in magento 2 - Magento Stack Exchange
php - Composer update error in doctrine - Stack Overflow
I cant update from 4.3.1 to 4.4.0 - Switching to Composer - Mautic 4 Install/Upgrade Support - Mautic Community Forums
Composer Error on installing DOM PDF on laravel 4.1
Difference between composer json and lock file in Hindi - YouTube