[請益] 變數的有效範圍
php中似乎變數的scope跟一般語言有些一不一樣
例如
if(true)
{
$i=123;
}
print $i;
在一般語言中print的部分應該是會出錯但是在php中卻沒問題
請問script language中都是這樣嗎?
有什麼辨法可以設定成像C或java那樣比較嚴格嗎?
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 203.73.152.147
推
09/18 07:52, , 1F
09/18 07:52, 1F
→
09/18 07:53, , 2F
09/18 07:53, 2F
→
09/18 09:58, , 3F
09/18 09:58, 3F
→
09/18 10:00, , 4F
09/18 10:00, 4F
推
09/18 12:07, , 5F
09/18 12:07, 5F
推
09/18 13:47, , 6F
09/18 13:47, 6F
→
09/18 13:47, , 7F
09/18 13:47, 7F
→
09/18 16:04, , 8F
09/18 16:04, 8F
→
09/18 16:04, , 9F
09/18 16:04, 9F
推
09/18 17:01, , 10F
09/18 17:01, 10F
→
09/18 17:01, , 11F
09/18 17:01, 11F
推
09/19 11:53, , 12F
09/19 11:53, 12F