【发布时间】:2019-04-04 20:37:05
【问题描述】:
我只想把这个数组分组:
["2019 Honda Civic" => "Sedan",
"Maruti Suzuki Baleno" => "Hatchback",
"Rolls-Royce Phantom" => "Sedan"]
到这里
["Sedan" => ["2019 Honda Civic", "Rolls-Royce Phantom"],
"Hatchback" => ["Maruti Suzuki Baleno"]]
<?php
function groupByType($cars) {
return;
}
$cars= ["2019 Honda Civic" => "Sedan", "Maruti Suzuki Baleno" => "Hatchback", "Rolls-Royce Phantom" => "Sedan"];
$groups = groupByType($cars);
var_dump($groups);
【问题讨论】:
-
这需要更多代码
function groupByType($cars) { return; } -
数组首先是如何生成的?