diff --git a/reference/strings/functions/crypt.xml b/reference/strings/functions/crypt.xml
index 9253e708e5..0c5c8ebc1e 100644
--- a/reference/strings/functions/crypt.xml
+++ b/reference/strings/functions/crypt.xml
@@ -177,12 +177,30 @@
       </row>
      </thead>
      <tbody>
+      <row>
+       <entry>5.6.5</entry>
+       <entry>
+        When the failure string "*0" is given as the
+        <parameter>salt</parameter>, "*1" will now be returned for consistency
+        with other crypt implementations. Prior to this version, PHP 5.6 would
+        incorrectly return a DES hash.
+       </entry>
+      </row>
       <row>
        <entry>5.6.0</entry>
        <entry>
         Raise E_NOTICE security warning if <parameter>salt</parameter> is omitted.
        </entry>
       </row>
+      <row>
+       <entry>5.5.21</entry>
+       <entry>
+        When the failure string "*0" is given as the
+        <parameter>salt</parameter>, "*1" will now be returned for consistency
+        with other crypt implementations. Prior to this version, PHP 5.5 (and
+        earlier branches) would incorrectly return a DES hash.
+       </entry>
+      </row>
       <row>
        <entry>5.3.7</entry>
        <entry>