[
0 => "791cb6f72ba132e6",1 => "fb5d37c52cb65b54d03758237670b8db",2 => "72e90f1d3a8ed558",3 => "04f4aedf1862add8",4 => "648585876e5a8157",],"sz002293" => [
0 => "791cb6f72ba132e5",1 => "fb5d37c52cb65b54d03758237670b8dc",2 => "72e90f1d3a8ed559",5 => "eace7d8a9b7231be",]
];
//$uids = array_merge(... array_values($arr));echo '共'.count($uids);
$uids = array_reduce($arr,function($a,$b){
return array_merge($a,array_values($b));
},[]);
print_r($uids);
Array
(
[0] => 791cb6f72ba132e6
[1] => fb5d37c52cb65b54d03758237670b8db
[2] => 72e90f1d3a8ed558
[3] => 04f4aedf1862add8
[4] => 648585876e5a8157
[5] => 791cb6f72ba132e5
[6] => fb5d37c52cb65b54d03758237670b8dc
[7] => 72e90f1d3a8ed559
[8] => 04f4aedf1862add8
[9] => 648585876e5a8157
[10] => eace7d8a9b7231be
)
$result=[];
foreach($arr as $symbol=>$v){
foreach($v as $user){
$result[$user][]=$symbol;
}
}
print_r($result);
Array
(
[791cb6f72ba132e6] => Array
(
[0] => sz002292
)
[fb5d37c52cb65b54d03758237670b8db] => Array
(
[0] => sz002292
)
[72e90f1d3a8ed558] => Array
(
[0] => sz002292
)
[04f4aedf1862add8] => Array
(
[0] => sz002292
[1] => sz002293
)
[648585876e5a8157] => Array
(
[0] => sz002292
[1] => sz002293
)
[791cb6f72ba132e5] => Array
(
[0] => sz002293
)
[fb5d37c52cb65b54d03758237670b8dc] => Array
(
[0] => sz002293
)
[72e90f1d3a8ed559] => Array
(
[0] => sz002293
)
[eace7d8a9b7231be] => Array
(
[0] => sz002293
)
)
$r=[];
foreach($result as $uid => $v) {
$key = md5(implode(',',$v));
if (!isset($r[$key])) {
$r[$key]['symbols'] = $v;
}
$r[$key]['uid'][] = $uid;
}
print_r($r);
Array
(
[ad3dc3c74bbbe0385cad8b14736b8f23] => Array
(
[symbols] => Array
(
[0] => sz002292
)
[uid] => Array
(
[0] => 791cb6f72ba132e6
[1] => fb5d37c52cb65b54d03758237670b8db
[2] => 72e90f1d3a8ed558
)
)
[0dd301afdb97c9cd6d6c9521f562e271] => Array
(
[symbols] => Array
(
[0] => sz002292
[1] => sz002293
)
[uid] => Array
(
[0] => 04f4aedf1862add8
[1] => 648585876e5a8157
)
)
[c21ecf05fca513d6ceecc884db88c8b2] => Array
(
[symbols] => Array
(
[0] => sz002293
)
[uid] => Array
(
[0] => 791cb6f72ba132e5
[1] => fb5d37c52cb65b54d03758237670b8dc
[2] => 72e90f1d3a8ed559
[3] => eace7d8a9b7231be
)
)
)
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