array ( [5] => 5 [9] => 5 [3] => 4 [7] => 8 [4] => 10 [6] => 6 [1] => 7 [8] => 3 [2] => 8 [0] => 4 )
这个数组，怎么获取所有值 为5的 [5] => 5 [9] => 5也就是5和9
或者获取所有值为8的， [7] => 8 [2] => 8 也就是2和8
用什么函数 是所有，并非一两个！
回复讨论(解决方案)
A programmer’s note boke for work and life
array ( [5] => 5 [9] => 5 [3] => 4 [7] => 8 [4] => 10 [6] => 6 [1] => 7 [8] => 3 [2] => 8 [0] => 4 )
这个数组，怎么获取所有值 为5的 [5] => 5 [9] => 5也就是5和9
或者获取所有值为8的， [7] => 8 [2] => 8 也就是2和8
用什么函数 是所有，并非一两个！
回复讨论(解决方案)