From c91ade58293e3b8ef447f812ac851d8ab3d0a6ae Mon Sep 17 00:00:00 2001
From: JoungKyun Kim <joungkyun@daum.net>
Date: Sat, 9 Jan 2016 17:14:32 +0000
Subject: [PATCH] add warning thread safe

---
 README | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README b/README
index 41b85ae..6afedd8 100644
--- a/README
+++ b/README
@@ -7,6 +7,8 @@ $Id$
 1.0.x ºÎÅÍ´Â PHP 7 ÀÌ»ó¸¸À» Áö¿øÇÑ´Ù. PHP 7 ¹Ì¸¸¿¡¼­´Â 0.x ¹öÀüÀ» »ç¿ë
 ÇØ¾ß ÇÑ´Ù. (±â´ÉÀû Â÷ÀÌ´Â ¾ø´Ù.)
 
+This extension can't thread safe!
+
 
 * °³¿ä