- Update docs on the three var dumping functions

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@147762 c90b9560-bf6c-de11-be94-00142212c4b1

reference/var/functions/print-r.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.7 $ -->
+<!-- $Revision: 1.8 $ -->
 <!-- splitted from ./en/functions/var.xml, last change in rev 1.5 -->
   <refentry id="function.print-r">
    <refnamediv>
@@ -27,6 +27,9 @@
      printed.  If given an <type>array</type>,
      values will be presented in a format that shows keys and
      elements.  Similar notation is used for <type>object</type>s.
+     <function>print_r</function> and <function>var_export</function> will
+     also show protected and private properties of objects with PHP 5, on the
+     contrary to <function>var_dump</function>.
     </simpara>
     <simpara>
      Remember that <function>print_r</function> will move the array

reference/var/functions/var-dump.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.5 $ -->
+<!-- $Revision: 1.6 $ -->
 <!-- splitted from ./en/functions/var.xml, last change in rev 1.84 -->
   <refentry id="function.var-dump">
    <refnamediv>
@@ -16,14 +16,16 @@
      </methodsynopsis>
     <simpara>
      This function displays structured information about one or more
-     expressions that includes its type and value.  Arrays are explored
-     recursively with values indented to show structure.
+     expressions that includes its type and value. Arrays and objects are
+     explored recursively with values indented to show structure.
+    </simpara>
+    <simpara>
+     In PHP only public properties of objects will be returned in the output.
+     <function>var_export</function> and <function>print_r</function> will
+     also return protected and private properties.
+    </simpara>
     </simpara>
     &tip.ob-capture;
-    <simpara>
-     Compare <function>var_dump</function> to
-     <function>print_r</function>.
-    </simpara>
     <para>
      <example>
       <title><function>var_dump</function> example</title>
@@ -79,6 +81,10 @@ bool(true)
       </screen>
      </example>
     </para>
+    <simpara>
+     See also <function>var_export</function> and
+     <function>print_r</function>.
+    </simpara>
    </refsect1>
   </refentry>
 

reference/var/functions/var-export.xml

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/var.xml, last change in rev 1.6 -->
   <refentry id="function.var-export">
    <refnamediv>
     <refname>var_export</refname>
-    <refpurpose>Outputs or returns a string representation of a variable</refpurpose>
+    <refpurpose>Outputs or returns a parsable string representation of a variable</refpurpose>
    </refnamediv>
    <refsect1>
     <title>Description</title>
@@ -16,16 +16,14 @@
     <simpara>
      This function returns structured information about the variable that is
      passed to this function. It is similar to <function>var_dump</function>
-     with the exception that the returned representation is valid PHP code.
+     with two exceptions. The first one is that the returned representation is
+     valid PHP code, the second that it will also return protected and private
+     properties of an object with PHP 5.
     </simpara>
     <simpara>
      You can also return the variable representation by using &true; as
      second parameter to this function.
     </simpara>
-    <simpara>
-     Compare <function>var_export</function> to
-     <function>var_dump</function>.
-    </simpara>
     <para>
      <informalexample>
       <programlisting role="php">
@@ -74,6 +72,10 @@ echo $v;
       </screen>
      </informalexample>
     </para>
+    <simpara>
+     See also <function>var_export</function> and
+     <function>print_r</function>.
+    </simpara>
    </refsect1>
   </refentry>