From e868ded6ef21dbfb98cb8dcfb7d3d3b7fa3024f1 Mon Sep 17 00:00:00 2001
From: Dmitry Stogov <dmitry@zend.com>
Date: Mon, 8 Nov 2021 13:13:23 +0300
Subject: [PATCH] Don't call _zend_hash_index_find() for packed arrays

---
 ext/opcache/jit/zend_jit_helpers.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ext/opcache/jit/zend_jit_helpers.c b/ext/opcache/jit/zend_jit_helpers.c
index d19f67aa732..3ddaefd87e7 100644
--- a/ext/opcache/jit/zend_jit_helpers.c
+++ b/ext/opcache/jit/zend_jit_helpers.c
@@ -248,8 +248,11 @@ static zval* ZEND_FASTCALL zend_jit_symtable_find(HashTable *ht, zend_string *st
 
 static zval* ZEND_FASTCALL zend_jit_hash_index_lookup_rw_no_packed(HashTable *ht, zend_long idx)
 {
-	zval *retval = _zend_hash_index_find(ht, idx);
+	zval *retval = NULL;
 
+	if (!HT_IS_PACKED(ht)) {
+		retval = _zend_hash_index_find(ht, idx);
+	}
 	if (!retval) {
 		if (UNEXPECTED(zend_undefined_offset_write(ht, idx) == FAILURE)) {
 			return NULL;