Online PHP editor | output for T74nQ

<?php $homepage = array(); $homepage[]= '{ "info":{ "collection":[ { "Name":"Charlie", "ID":"7" }, { "Name":"Emma", "ID":"9" } ] } }'; $homepage[] = '{ "info":{ "collection":[ { "Name":"Bob", "ID":"5" } ] } }'; $data = array(); foreach ($homepage as $homepage2) { $tmp=json_decode($homepage2, false); $data = array_merge($data,$tmp->info->collection); } $total = 0; foreach($data as $key) { echo $key->ID; echo $key->Name; $total =+ $key->ID; } echo $total;