From 5f6eaf355cc92082d2b8841de4313e9ee2327eab Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Wed, 30 Oct 2019 09:22:20 +0100
Subject: Add missing refcount increment

---
 Zend/zend_closures.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Zend/zend_closures.c b/Zend/zend_closures.c
index 3efb7ea116..3918699e6b 100644
--- a/Zend/zend_closures.c
+++ b/Zend/zend_closures.c
@@ -272,6 +272,7 @@ static int zend_create_closure_from_callable(zval *return_value, zval *callable,
 		if (fcc.object && fcc.object->ce == zend_ce_closure
 				&& zend_string_equals_literal(mptr->common.function_name, "__invoke")) {
 			ZVAL_OBJ(return_value, fcc.object);
+			GC_REFCOUNT(fcc.object)++;
 			zend_free_trampoline(mptr);
 			return SUCCESS;
 		}
-- 
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