From: Nikita Popov <nikita.ppv@gmail.com>
Date: Wed, 30 Oct 2019 10:31:28 +0000 (+0100)
Subject: Add UPGRADING note for stream_read() change
X-Git-Tag: php-7.4.7RC1~542
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c76dbefe05d8ef9e0d09205d94a7e3d1fc2b4b80;p=php

Add UPGRADING note for stream_read() change

Ref bug #78575.

[ci skip]
---

diff --git a/UPGRADING b/UPGRADING
index e648f78e80..4edbfaa57b 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -153,6 +153,9 @@ PHP 7.4 UPGRADE NOTES
     considered failures.
   . fread() and fwrite() on plain files will now throw a notice on failure,
     such as when trying to write to a read-only file resource.
+  . The stream_read() and stream_write() methods on stream wrappers now
+    interpret "false" as a failure return values. If no data is available, but
+    no error occurred, an empty string should be returned instead.
   . round(-0.0) will now return -0.0 rather than +0.0.
 
 - Tokenizer: