i have php array
Array
(
[0] => stdClass Object
(
[id] => 9956
[event_url_node_id] => 2722
[tree_id] => 2
[node] => 2620
)
[1] => stdClass Object
(
[id] => 9957
[event_url_node_id] => 2722
[tree_id] => 2
[node] => 4
)
[2] => stdClass Object
(
[id] => 9958
[event_url_node_id] => 2722
[tree_id] => 2
[node] => 2619
)
[3] => stdClass Object
(
[id] => 9959
[event_url_node_id] => 2722
[tree_id] => 1
[node] => 5746
)
[4] => stdClass Object
(
[id] => 9960
[event_url_node_id] => 2722
[tree_id] => 1
[node] => 5952
)
)
now i want to check merge array key tree_id
like all tree_id == 2 then its come out with array("tree_id"=>2,"node"=>2620,4,2619);
if tree_id == 1 then its come out with array("tree_id"=>1,"node"=>5746,5952)
any suggestion?
thanks