From 4e56ba804cdfcaae36b98f1bbdcf9ffb4e77b6e2 Mon Sep 17 00:00:00 2001
From: Pavlo Yatsukhnenko <yatsukhnenko@gmail.com>
Date: Thu, 20 Apr 2017 23:43:29 +0300
Subject: [PATCH] Fix #1156

---
 common.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common.h b/common.h
index 84f39c2..6cfa7d0 100644
--- a/common.h
+++ b/common.h
@@ -348,7 +348,7 @@ zval_get_string(zval *op)
         }
         case IS_DOUBLE: {
             zstr->gc = 0x10;
-            zstr->len = spprintf(&zstr->val, 0, "%g", Z_DVAL_P(op));
+            zstr->len = spprintf(&zstr->val, 0, "%.16g", Z_DVAL_P(op));
             break;
         }
         EMPTY_SWITCH_DEFAULT_CASE()