PHP 7.4, Symfony 5, command extends non type hinted property · Issue #35386 · symfony/symfony · GitHub

Symfony version(s) affected: 5.0 Description Compile Error: Type of Symfony\Component\Translation\Command\XliffLintCommand::$defaultName must be string (as in class Symfony\Component\Console\Command\Command)

How to Get PHP 7.4 Typed Properties to Your Code in Few Seconds

Symfony 4.4.27 upgrade falls over on PHP 7.4 when calling

Can't Console initalizing at php7.4 with Typed Properties · Issue

Symfony Signal 5 Fatal Error · Issue #2146 · composer/composer

InvalidPropertyPathException: Could not parse property path

framework-bundle/DependencyInjection/FrameworkExtension.php at 7.0