Throw exception if incompatible version of psr/simple-cache is used

colinodell · colinodell · commit 9a729120ba6a · 2022-01-20T18:42:32.000-05:00
diff --git a/src/Symfony/Component/Cache/Psr16Cache.php b/src/Symfony/Component/Cache/Psr16Cache.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Cache;
 
+use Composer\InstalledVersions;
 use Psr\Cache\CacheException as Psr6CacheException;
 use Psr\Cache\CacheItemPoolInterface;
 use Psr\SimpleCache\CacheException as SimpleCacheException;
@@ -19,6 +20,10 @@
 use Symfony\Component\Cache\Exception\InvalidArgumentException;
 use Symfony\Component\Cache\Traits\ProxyTrait;
 
+if (null !== (new \ReflectionMethod(CacheInterface::class, 'get'))->getReturnType()) {
+    throw new \LogicException(sprintf('psr/simple-cache "%s" is not compatible with this version of symfony/cache. Please upgrade symfony/cache to 6.0+ or downgrade psr/simple-cache to v1.x or 2.x.', InstalledVersions::getPrettyVersion('psr/simple-cache')));
+}
+
 /**
  * Turns a PSR-6 cache into a PSR-16 one.
  *
