[PHP-DOC] cvs: phpdoc /en/reference/array/functions array-keys.xml

[Philip Olson]

philip          Fri May 30 13:10:53 2003 EDT

  Modified files:              
    /phpdoc/en/reference/array/functions        array-keys.xml 
  Log:
  Remove php3 example, and see also array_key_exists()
  
  
Index: phpdoc/en/reference/array/functions/array-keys.xml
diff -u phpdoc/en/reference/array/functions/array-keys.xml:1.5 
phpdoc/en/reference/array/functions/array-keys.xml:1.6
--- phpdoc/en/reference/array/functions/array-keys.xml:1.5      Sat May 17 22:32:19 
2003
+++ phpdoc/en/reference/array/functions/array-keys.xml  Fri May 30 13:10:53 2003
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.5 $ -->
+<!-- $Revision: 1.6 $ -->
 <!-- splitted from ./en/functions/array.xml, last change in rev 1.2 -->
   <refentry id="function.array-keys">
    <refnamediv>
@@ -29,6 +29,7 @@
       <title><function>array_keys</function> example</title>
       <programlisting role="php">
 <![CDATA[
+<?php
 $array = array (0 => 100, "color" => "red");
 print_r(array_keys ($array));
 
@@ -38,6 +39,7 @@
 $array = array ("color" => array("blue", "red", "green"),
                 "size" => array("small", "medium", "large"));
 print_r(array_keys ($array));
+?>
 ]]>
       </programlisting>
       <para>
@@ -65,34 +67,9 @@
       </para>
      </example>
     </para>
-    <note>
-     <para>
-      This function was added to PHP 4, below is an implementation for
-      those still using PHP 3.
-      <example>
-       <title>
-        Implementation of <function>array_keys</function> for PHP 3
-        users
-       </title>
-       <programlisting role="php">
-<![CDATA[
-function array_keys ($arr, $term="") {
-    $t = array();
-    while (list($k,$v) = each($arr)) {
-        if ($term && $v != $term) {
-            continue;
-        }
-        $t[] = $k;
-    }
-    return $t;
-}
-]]>
-       </programlisting>
-      </example>
-     </para>
-    </note>
     <para>
-     See also <function>array_values</function>.
+     See also <function>array_values</function> and
+     <function>array_key_exists</function>.
     </para>
    </refsect1>
   </refentry>



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