Document false and null return types

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@351724 c90b9560-bf6c-de11-be94-00142212c4b1

Author: vrana

reference/apache/functions/apache-getenv.xml

@@ -9,7 +9,7 @@
  <refsect1 role="description">
   &reftitle.description;
   <methodsynopsis>
-   <type>string</type><methodname>apache_getenv</methodname>
+   <type class="union"><type>string</type><type>false</type></type><methodname>apache_getenv</methodname>
    <methodparam><type>string</type><parameter>variable</parameter></methodparam>
    <methodparam choice="opt"><type>bool</type><parameter>walk_to_top</parameter><initializer>&false;</initializer></methodparam>
   </methodsynopsis>

reference/apache/functions/apache-request-headers.xml

@@ -10,7 +10,7 @@
  <refsect1 role="description">
   &reftitle.description;
   <methodsynopsis>
-   <type>array</type><methodname>apache_request_headers</methodname>
+   <type class="union"><type>array</type><type>false</type></type><methodname>apache_request_headers</methodname>
    <void/>
   </methodsynopsis>
   <para>

reference/apache/functions/getallheaders.xml

@@ -10,7 +10,7 @@
  <refsect1 role="description">
   &reftitle.description;
   <methodsynopsis>
-   <type>array</type><methodname>getallheaders</methodname>
+   <type class="union"><type>array</type><type>false</type></type><methodname>getallheaders</methodname>
    <void/>
   </methodsynopsis>
   <para>

reference/apcu/apcuiterator/gettotalhits.xml

@@ -10,7 +10,7 @@
  <refsect1 role="description">
   &reftitle.description;
   <methodsynopsis>
-   <modifier>public</modifier> <type>int</type><methodname>APCUIterator::getTotalHits</methodname>
+   <modifier>public</modifier> <type class="union"><type>int</type><type>false</type></type><methodname>APCUIterator::getTotalHits</methodname>
    <void />
   </methodsynopsis>
   <para>

reference/apcu/functions/apcu-sma-info.xml

@@ -10,7 +10,7 @@
  <refsect1 role="description">
   &reftitle.description;
   <methodsynopsis>
-   <type>array</type><methodname>apcu_sma_info</methodname>
+   <type class="union"><type>array</type><type>false</type></type><methodname>apcu_sma_info</methodname>
    <methodparam choice="opt"><type>bool</type><parameter>limited</parameter><initializer>&false;</initializer></methodparam>
   </methodsynopsis>
   <para>

reference/array/functions/array-flip.xml

@@ -8,7 +8,7 @@
  <refsect1 role="description">
   &reftitle.description;
   <methodsynopsis>
-   <type>array</type><methodname>array_flip</methodname>
+   <type class="union"><type>array</type><type>null</type></type><methodname>array_flip</methodname>
    <methodparam><type>array</type><parameter>array</parameter></methodparam>
   </methodsynopsis>
   <para>

reference/classobj/functions/get-called-class.xml

@@ -8,7 +8,7 @@
  <refsect1 role="description">
   &reftitle.description;
   <methodsynopsis>
-   <type>string</type><methodname>get_called_class</methodname>
+   <type class="union"><type>string</type><type>false</type></type><methodname>get_called_class</methodname>
    <void/>
   </methodsynopsis>
   <para>

reference/classobj/functions/get-class-vars.xml

@@ -8,7 +8,7 @@
  <refsect1 role="description">
   &reftitle.description;
   <methodsynopsis>
-   <type>array</type><methodname>get_class_vars</methodname>
+   <type class="union"><type>array</type><type>false</type></type><methodname>get_class_vars</methodname>
    <methodparam><type>string</type><parameter>class_name</parameter></methodparam>
   </methodsynopsis>
   <para>

reference/classobj/functions/get-class.xml

@@ -8,7 +8,7 @@
  <refsect1 role="description">
   &reftitle.description;
   <methodsynopsis>
-   <type>string</type><methodname>get_class</methodname>
+   <type class="union"><type>string</type><type>false</type></type><methodname>get_class</methodname>
    <methodparam choice="opt"><type>object</type><parameter>object</parameter></methodparam>
   </methodsynopsis>
   <para>

reference/classobj/functions/get-parent-class.xml

@@ -8,7 +8,7 @@
  <refsect1 role="description">
   &reftitle.description;
   <methodsynopsis>
-   <type>string</type><methodname>get_parent_class</methodname>
+   <type class="union"><type>string</type><type>false</type></type><methodname>get_parent_class</methodname>
    <methodparam choice="opt"><type>mixed</type><parameter>object</parameter></methodparam>
   </methodsynopsis>
   <para>