Add return type to __sleep() method for PHP 8.1 #19
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When upgrading to symfony/cache 6.0.8 following error occurs `__sleep() must be compatible with Symfony\Component\Cache\Adapter\AbstractAdapter::__sleep(): array`. This is due to missing return type.
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Thanks for letting us know about the issue. I submitted #20 instead, which is more generic. |
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When upgrading to symfony/cache 6.0.8 following error occurs
__sleep() must be compatible with Symfony\Component\Cache\Adapter\AbstractAdapter::__sleep(): array. This is due to missing return type.