Hi , 
i have a problem with follwing code :

1. File "A.php"
<?php
class A {
	function A(){
		echo "jo";
	}
}
?>

2. File "B.php"
<?php
require_once("A.php");
class B extends A {
	function B(){
		echo "jojo";
	}
}
?>

3. File
<?php
require_once("B.php");
$b=new B;

Error is :
Fatal error : cannot redeclare class A:B on line 2 in B.php


include_path is ok , what is a problem ?

best regards
Alexander Vasiliev