<?php
/**
php 5.1.1 测试通过
Author: Zandy
Homepage: http://www.Zandy.name
*/
class aaa
{
    function ccc($v){
        if ($v){
            echo __LINE__."\r\n";
            echo 'xxx<hr>';
        }else{
            echo __LINE__."\r\n";
            $a = debug_backtrace();
            /*
            echo '<xmp>';
            print_r($a);
            echo '</xmp>';
            */
            $b = $a[0]['function'];
            self::$b(++$v);
            //aaa::$b($v + 100); // 也可以这样调用测试
        }
    }

}

aaa::ccc(0);

?>