PHP ASORT，重新分配鍵

Question

Array 
(
    [7] => 1449720000 
    [6] => 1449741600 
    [9] => 1449979200 
    [8] => 1450000800 
    [0] => 1450065600 
    [1] => 1450087200 
    [2] => 1450152000 
    [3] => 1450173600 
    [4] => 1450238400 
    [5] => 1450260000 
    [17] => 1450324800 
    [16] => 1450346400 
    [18] => 1450584000 
    [19] => 1450605600 
    [10] => 1450670400 
    [11] => 1450692000 
    [12] => 1450756800 
    [13] => 1450778400 
    [14] => 1450843200 
    [15] => 1450864800 
) 

我做了一個ASORT，但我要如何重新分配的元素，這樣排序後的第一個元素是元素0

Answer 1

使用array_values()爲此，

$arr = array_values($array); 

看演示here