Php 第三维数组排序
我尝试按名称对数组进行排序,但我编写的函数不起作用Php 第三维数组排序,php,arrays,json,steam-web-api,Php,Arrays,Json,Steam Web Api,我尝试按名称对数组进行排序,但我编写的函数不起作用 { "response": { "game_count": 175, "games": [ { "appid": 4000, "name": "Garry's Mod", "playtime_forever": 4040, "img_icon_url": "4a6f25cfa2426445d0d9d6e233408de
{
"response": {
"game_count": 175,
"games": [
{
"appid": 4000,
"name": "Garry's Mod",
"playtime_forever": 4040,
"img_icon_url": "4a6f25cfa2426445d0d9d6e233408de4d371ce8b",
"img_logo_url": "93c9364c3942223ab66195182fe1982af8a16584",
"has_community_visible_stats": true
},
按第三级的名称排序
我试过:
function val_sort($array,$key) {
foreach($array as $k=>$v=>$g){
$b[] = strtolower($v[$key]);
}
SORT_ASC($b);
foreach($b as $k=>$g=>$v) {
$c[] = $array[$k];
}
return $c;
}
$sorted = val_sort($array, 'name');
但这对我不起作用。
我希望您能帮助我将foreach与usort结合使用:
foreach ($yourArray["response"] as $key => &$subarray) {
usort($subarray, function($a, $b) {
return $a['name'] <= $b['name'];
});
}
print_r($yourArray); //now it's sorted
foreach($yourArray[“response”]as$key=>&$subarray){
usort($subarray,function($a,$b){
return$a['name']将foreach与usort结合使用:
foreach ($yourArray["response"] as $key => &$subarray) {
usort($subarray, function($a, $b) {
return $a['name'] <= $b['name'];
});
}
print_r($yourArray); //now it's sorted
foreach($yourArray[“response”]as$key=>&$subarray){
usort($subarray,function($a,$b){
return$a['name']谢谢你的快速回答!它起作用了,但我不得不将函数($a,$b)切换到函数($b,$a)。它被错误地排序了,所以很高兴我能提供帮助,你也可以更改=谢谢你的快速回答!它起作用了,但我不得不将函数($a,$b)切换到函数($b,$a).它被分类错了所以很高兴我能帮忙,你也可以改变=