Never use a < character in examples or ordinary text.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@50501 c90b9560-bf6c-de11-be94-00142212c4b1

functions/array.xml

@@ -3062,7 +3062,7 @@ while (list ($key, $value) = each ($a)) {
       <programlisting role="php">
 function cmp ($a, $b) {   
     if ($a == $b) return 0;
-    return ($a < $b) ? -1 : 1;
+    return ($a &lt; $b) ? -1 : 1;
 }
 
 $a = array (3, 2, 5, 6, 1);