illuminate-container-container-php.patch

--- /dev/null
+++ ../Container.php
@@ -800,7 +800,7 @@
         // If the requested type is registered as a singleton we'll want to cache off
         // the instances in "memory" so we can return it later without creating an
         // entirely new instance of an object on each subsequent request for it.
-        if ($this->isShared($abstract) && ! $needsContextualBuild) {
+        if (! $needsContextualBuild) {
             $this->instances[$abstract] = $object;
         }