PHP 去除二維陣列重複值

public function remove_duplicate($data)

}if(!$res)

}return $arr;

}

未處理前的陣列

array

([0] => array
([id] => 67
[pid] => 69
[name] => admin/authgroup/getauthgroup
[menu_name] => /permissions/root
[icon] => 
[title] => 許可權組
[type] => 1
[sort] => 2
[hide] => 2
[status] => 1
[ctime] => 1535709040
[utime] => 1535709143
)[1] => array
([id] => 68
[pid] => 69
[name] => admin/authrule/getauthrule
[menu_name] => /permissions/rootmenu/0
[icon] => 
[title] => 許可權選單
[type] => 1
[sort] => 2
[hide] => 2
[status] => 1
[ctime] => 1535709276
[utime] => 1535709325
)[2] => array
([id] => 69
[pid] => 65
[name] => 
[menu_name] => 
[icon] => el-icon-setting
[title] => 許可權管理
[type] => 2
[sort] => 2
[hide] => 1
[status] => 1
[ctime] => 1535714086
[utime] => 
)[3] => array
([id] => 65
[pid] => 0
[name] => 
[menu_name] => 
[icon] => 
[title] => 許可權管理模組
[type] => 2
[sort] => 2
[hide] => 1
[status] => 1
[ctime] => 1535708593
[utime] => 
)[4] => array
([id] => 65
[pid] => 0
[name] => 
[menu_name] => 
[icon] => 
[title] => 許可權管理模組
[type] => 2
[sort] => 2
[hide] => 1
[status] => 1
[ctime] => 1535708593
[utime] => 
)[5] => array
([id] => 65
[pid] => 0
[name] => 
[menu_name] => 
[icon] => 
[title] => 許可權管理模組
[type] => 2
[sort] => 2
[hide] => 1
[status] => 1
[ctime] => 1535708593
[utime] => 
)處理後的陣列：
array
([0] => array
([id] => 67
[pid] => 69
[name] => admin/authgroup/getauthgroup
[menu_name] => /permissions/root
[icon] => 
[title] => 許可權組
[type] => 1
[sort] => 2
[hide] => 2
[status] => 1
[ctime] => 1535709040
[utime] => 1535709143
)[1] => array
([id] => 68
[pid] => 69
[name] => admin/authrule/getauthrule
[menu_name] => /permissions/rootmenu/0
[icon] => 
[title] => 許可權選單
[type] => 1
[sort] => 2
[hide] => 2
[status] => 1
[ctime] => 1535709276
[utime] => 1535709325
)[2] => array
([id] => 69
[pid] => 65
[name] => 
[menu_name] => 
[icon] => el-icon-setting
[title] => 許可權管理
[type] => 2
[sort] => 2
[hide] => 1
[status] => 1
[ctime] => 1535714086
[utime] => 
)[3] => array
([id] => 65
[pid] => 0
[name] => 
[menu_name] => 
[icon] => 
[title] => 許可權管理模組
[type] => 2
[sort] => 2
[hide] => 1
[status] => 1
[ctime] => 1535708593
[utime] => ))

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