[ci skip] Document changes to php_add[c]slashes

diff --git a/UPGRADING.INTERNALS b/UPGRADING.INTERNALS
index 433be4972c91f18e9956b70b2dbc66eb57941de3..85b2ea3289b6e265ad2c2d9e7ca4ebd3b3125ddc 100644 (file)
--- a/UPGRADING.INTERNALS
+++ b/UPGRADING.INTERNALS
@@ -22,6 +22,7 @@ PHP 7.3 INTERNALS UPGRADE NOTES
   s. zend_function.reserved[]
   t. zif_handler
   u. GC_G
+  v. php_add[c]slashes
 
 2. Build system changes
   a. Unix build system changes
@@ -142,6 +143,10 @@ PHP 7.3 INTERNALS UPGRADE NOTES
  u. The GC globals (GC_G) are now private. Use the new zend_gc_get_status() to
     retrieve status information of the GC.
 
+ v. The should_free argument of the php_add[c]slashes functions has been
+    removed.  It is now always the callers responsibility to free the passed
+    string.
+
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 2. Build system changes
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