Symfony 5 console compatibility

[dmaicher]

Bug Report

Q	A
BC Break	no
Version	2.6

Summary

Some commands inside this repository are not compatible with Symfony 5 since it will require an integer exit code for all execute methods.

https://github.com/symfony/symfony/blob/master/src/Symfony/Component/Console/Command/Command.php#L153

https://github.com/symfony/symfony/blob/master/src/Symfony/Component/Console/Command/Command.php#L258

Affected commands:

• https://github.com/doctrine/orm/blob/master/lib/Doctrine/ORM/Tools/Console/Command/GenerateProxiesCommand.php#L44
• https://github.com/doctrine/orm/blob/master/lib/Doctrine/ORM/Tools/Console/Command/RunDqlCommand.php#L48
• https://github.com/doctrine/orm/blob/master/lib/Doctrine/ORM/Tools/Console/Command/ClearCache/CollectionRegionCommand.php#L68
• https://github.com/doctrine/orm/blob/master/lib/Doctrine/ORM/Tools/Console/Command/ClearCache/EntityRegionCommand.php#L67
• https://github.com/doctrine/orm/blob/master/lib/Doctrine/ORM/Tools/Console/Command/ClearCache/QueryRegionCommand.php#L66

Related: doctrine/dbal#3706

[Seb33300]

Already fixed on 2.7

#7876

[evertharmeling]

And will be in 2.6 :)

#7899

EDIT: oh it's not...

[derrabus]

We have a stable ORM release supporting Symfony 5 now. Can we close this issue? #SymfonyHackday