class test{
public $start;
public $end;
public $arr=array();
public function add(){
foreach(range($start,$end) as $v){
echo $v;
}
}
}
$test1=new test();
$test1->start=1;
$test1->end=100;
$test1->add();
?>
这段代码为什么会报错呢? ------解决方案-------------------- 第8 行应为
foreach(range($this->start,$this->end) as $v){