1 files changed, 1 insertions, 1 deletions
diff --git a/vendor/symfony/var-exporter/Instantiator.php b/vendor/symfony/var-exporter/Instantiator.php
index 7eefc3c2d2..06abbc75a6 100644
--- a/vendor/symfony/var-exporter/Instantiator.php
+++ b/vendor/symfony/var-exporter/Instantiator.php
@@ -67,7 +67,7 @@ final class Instantiator
             $wrappedInstance = [$reflector->newInstanceWithoutConstructor()];
         } elseif (null === Registry::$prototypes[$class]) {
             throw new NotInstantiableTypeException($class);
-        } elseif ($reflector->implementsInterface('Serializable')) {
+        } elseif ($reflector->implementsInterface('Serializable') && (\PHP_VERSION_ID < 70400 || !method_exists($class, '__unserialize'))) {
             $wrappedInstance = [unserialize('C:'.\strlen($class).':"'.$class.'":0:{}')];
         } else {
             $wrappedInstance = [unserialize('O:'.\strlen($class).':"'.$class.'":0:{}')];