Fix listener registration

Author: Jean85

phpstan.neon

@@ -5,6 +5,7 @@ parameters:
         - test/
     ignoreErrors:
          - "/Call to function method_exists.. with 'Symfony.+' and 'getRootNode' will always evaluate to false./"
+         - "/Call to function method_exists.. with 'Symfony.+' and 'getThrowable' will always evaluate to false./"
          - "/Call to function method_exists.. with 'Sentry..Options' and 'getClassSerializers' will always evaluate to false./"
          - "/Call to function method_exists.. with 'Sentry..Options' and 'getMaxRequestBodySi...' will always evaluate to false./"
          - '/Class PHPUnit_Framework_TestCase not found/'

src/DependencyInjection/SentryExtension.php

@@ -150,7 +150,7 @@ private function configureErrorListener(ContainerBuilder $container, array $proc
     private function tagExceptionListener(ContainerBuilder $container): void
     {
         $listener = $container->getDefinition(ErrorListener::class);
-        $method = class_exists(ExceptionEvent::class)
+        $method = class_exists(ExceptionEvent::class) && method_exists(ExceptionEvent::class, 'getThrowable')
             ? 'onException'
             : 'onKernelException';