比如:$a=[1,2,3]; $b=[3,2,1];
问题:
如何把$b弄的和$a一样
------解决方案--------------------
- PHP code
$a = array(1,2,3); $b = array(3,2,1); foreach($a as $v) $r[] = array_search($v, $b); array_multisort($r, $b); print_r($b);
$a = array(1,2,3); $b = array(3,2,1); foreach($a as $v) $r[] = array_search($v, $b); array_multisort($r, $b); print_r($b);