當我設置一個全局數組,因爲這數組長度計數不匹配
$items[$users[$clientID]['room']] = array("seat" => $seat, "item_id" => $q[1], "room" => $users[$clientID]['room']);
是
$items[4] = array("seat" => 20, "item_id" => 10, "room" => 4);
但是當我做計數告訴它的$長度項[4]是3?它應該只計數1,因爲我只有「1」項。
for ($i=0;$i<count($items[$users[$clientID]['room']]);$i++):
//something
endfor;
print_r($items[$users[$clientID]['room']]);
輸出:
Array
(
[seat] => 43
[item_id] => 46
[room] => 5
)
COUNT 3
我到底做錯了什麼?
關於什麼的'計數($項目)'? –
如果包含三個項目的數組,然後顯然它會顯示計數爲3 – Sky