diff --git a/reference/strings/functions/stripos.xml b/reference/strings/functions/stripos.xml
index 52984685b1..103104971b 100755
--- a/reference/strings/functions/stripos.xml
+++ b/reference/strings/functions/stripos.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.7 $ -->
+<!-- $Revision: 1.8 $ -->
   <refentry id="function.stripos">
    <refnamediv>
     <refname>stripos</refname>
@@ -10,7 +10,7 @@
    <refsect1>
     <title>Description</title>
      <methodsynopsis>
-      <type>int</type><methodname>stripos</methodname>
+      <type>mixed</type><methodname>stripos</methodname>
       <methodparam><type>string</type><parameter>haystack</parameter></methodparam>
       <methodparam><type>string</type><parameter>needle</parameter></methodparam>
       <methodparam choice="opt"><type>int</type><parameter>offset</parameter></methodparam>
diff --git a/reference/strings/functions/strpos.xml b/reference/strings/functions/strpos.xml
index 87f651ce30..e643199747 100644
--- a/reference/strings/functions/strpos.xml
+++ b/reference/strings/functions/strpos.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.8 $ -->
+<!-- $Revision: 1.9 $ -->
 <!-- splitted from ./en/functions/strings.xml, last change in rev 1.8 -->
   <refentry id="function.strpos">
    <refnamediv>
@@ -11,7 +11,7 @@
    <refsect1>
     <title>Description</title>
      <methodsynopsis>
-      <type>int</type><methodname>strpos</methodname>
+      <type>mixed</type><methodname>strpos</methodname>
       <methodparam><type>string</type><parameter>haystack</parameter></methodparam>
       <methodparam><type>mixed</type><parameter>needle</parameter></methodparam>
       <methodparam choice="opt"><type>int</type><parameter>offset</parameter></methodparam>
diff --git a/reference/strings/functions/strripos.xml b/reference/strings/functions/strripos.xml
index 964dc18ef4..10936d548d 100644
--- a/reference/strings/functions/strripos.xml
+++ b/reference/strings/functions/strripos.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.7 $ -->
+<!-- $Revision: 1.8 $ -->
   <refentry id="function.strripos">
    <refnamediv>
     <refname>strripos</refname>
@@ -10,7 +10,7 @@
    <refsect1>
     <title>Description</title>
     <methodsynopsis>
-     <type>int</type><methodname>strripos</methodname>
+     <type>mixed</type><methodname>strripos</methodname>
      <methodparam><type>string</type><parameter>haystack</parameter></methodparam>
      <methodparam><type>string</type><parameter>needle</parameter></methodparam>
      <methodparam choice="opt"><type>int</type><parameter>offset</parameter></methodparam>
diff --git a/reference/strings/functions/strrpos.xml b/reference/strings/functions/strrpos.xml
index 0152dc2fb4..fa4966af81 100644
--- a/reference/strings/functions/strrpos.xml
+++ b/reference/strings/functions/strrpos.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.10 $ -->
+<!-- $Revision: 1.11 $ -->
 <!-- splitted from ./en/functions/strings.xml, last change in rev 1.8 -->
   <refentry id="function.strrpos">
    <refnamediv>
@@ -11,7 +11,7 @@
    <refsect1>
     <title>Description</title>
      <methodsynopsis>
-      <type>int</type><methodname>strrpos</methodname>
+      <type>mixed</type><methodname>strrpos</methodname>
       <methodparam><type>string</type><parameter>haystack</parameter></methodparam>
       <methodparam><type>string</type><parameter>needle</parameter></methodparam>
       <methodparam choice="opt"><type>int</type><parameter>offset</parameter></methodparam>