diff --git a/php.ini-development b/php.ini-development
index 8bd6ae9f9e1..4a494a05147 100644
--- a/php.ini-development
+++ b/php.ini-development
@@ -317,7 +317,7 @@ unserialize_callback_func =
 ; When floats & doubles are serialized store serialize_precision significant
 ; digits after the floating point. The default value ensures that when floats
 ; are decoded with unserialize, the data will remain the same.
-serialize_precision = 100
+serialize_precision = 17
 
 ; This directive allows you to enable and disable warnings which PHP will issue
 ; if you pass a value by reference at function call time. Passing values by
diff --git a/php.ini-production b/php.ini-production
index 4be59a3a0f9..89c1bed7c8a 100644
--- a/php.ini-production
+++ b/php.ini-production
@@ -317,7 +317,7 @@ unserialize_callback_func =
 ; When floats & doubles are serialized store serialize_precision significant
 ; digits after the floating point. The default value ensures that when floats
 ; are decoded with unserialize, the data will remain the same.
-serialize_precision = 100
+serialize_precision = 17
 
 ; This directive allows you to enable and disable warnings which PHP will issue
 ; if you pass a value by reference at function call time. Passing values by