note on %pd format

diff --git a/UPGRADING.INTERNALS b/UPGRADING.INTERNALS
index e46581ac70d95f3f67c41a09193747cd8fd378cb..026b02d0d6681d4035066499d66779e1611e6009 100644 (file)
--- a/UPGRADING.INTERNALS
+++ b/UPGRADING.INTERNALS
@@ -77,6 +77,10 @@ UPGRADE NOTES - PHP X.Y
        pointer address might need to be enclosed into #ifdef when it unlickily followed by 'd',
        'u', 'x' or 'o'.
 
+       The only exceptions are the snprintf and zend_sprintf functions yet, because in some cases
+       they can use the implemenations available on the system, not the PHP one. Fro snprintf the
+       usage of the macros ZEND_INT_FMT ZEND_UINT_FMT should be used.
+
   h. HashTable API
 
        Datatype for array indexes was changed to php_uint_t, for string keys to zend_string *.