array:2 [
0 => {
"id": 5
"module_name": "Directory"
"parent": "Core Tools"
}
1 => {
"id": 7
"module_name": "Tasks"
"parent": "Core Tools"
}
]
但是我想像下面
Array
(
[0] => Core Tools
(
[0] => Directory
[1] => Tasks
)
)
使用收集者依据
$arr = json_decode($your_json, true);
collect($arr)->groupBy('parent')->toarray();