From: Andi Gutmans <andi@php.net>
Date: Mon, 31 Dec 2001 05:28:18 +0000 (+0000)
Subject: - Add example of default argument for argument passed by-ref
X-Git-Tag: PRE_ISSET_PATCH~349
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c54f216ecd87eef483ab72dcc894ce272520ad69;p=php

- Add example of default argument for argument passed by-ref
---

diff --git a/Zend/ZEND_CHANGES b/Zend/ZEND_CHANGES
index ec6a1e8a00..4bccb804d7 100644
--- a/Zend/ZEND_CHANGES
+++ b/Zend/ZEND_CHANGES
@@ -392,6 +392,20 @@ Changes in the Zend Engine 2.0
           print foo::$my_static;
         ?>
 
+    * Supporting default values for by-reference function parameters.
+
+      Example:
+
+        <?php
+          function my_function(&$var = null)
+          {
+               if ($var === null) {
+                   die('$var needs to have a value');
+               }
+          }
+        ?>
+
+
 Changes in the Zend Engine 1.0
 
   The Zend Engine was designed from the ground up for increased speed,