[PHP-DOC] cvs: phpdoc /en/language control-structures.xml From: Derick Rethans (d.rethans <email protected>)
Date: 08/28/02

derick Wed Aug 28 05:40:31 2002 EDT

  Modified files:
    /phpdoc/en/language control-structures.xml
  Log:
  - Clearify foreach()' behavior on wrong data types
  
  
Index: phpdoc/en/language/control-structures.xml
diff -u phpdoc/en/language/control-structures.xml:1.62 phpdoc/en/language/control-structures.xml:1.63
--- phpdoc/en/language/control-structures.xml:1.62 Sun Aug 25 16:07:05 2002
+++ phpdoc/en/language/control-structures.xml Wed Aug 28 05:40:31 2002
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.62 $ -->
+<!-- $Revision: 1.63 $ -->
  <chapter id="control-structures">
   <title>Control Structures</title>
 
@@ -472,10 +472,12 @@
   <sect1 id="control-structures.foreach">
    <title><literal>foreach</literal></title>
    <para>
- PHP 4 (not PHP 3) includes a <literal>foreach</literal> construct,
- much like Perl and some other languages. This simply gives an easy
- way to iterate over arrays. There are two syntaxes; the second is
- a minor but useful extension of the first:
+ PHP 4 (not PHP 3) includes a <literal>foreach</literal> construct, much
+ like Perl and some other languages. This simply gives an easy way to
+ iterate over arrays. <literal>foreach</literal> works only on arrays, and
+ will issue an error when you try to use it on a variable with a different
+ data type or an uninitialized variables. There are two syntaxes; the
+ second is a minor but useful extension of the first:
     <informalexample>
      <programlisting>
 <![CDATA[ 

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