array(2) {
["_id"]=>
NULL
["totalTime"]=>
array(1) {
["$sum"]=>
string(5) "$time"
}
}
array(1) {
[0]=>
object(stdClass)#26 (1) {
["cursor"]=>
bool(true)
}
}
Fatal error: Uncaught exception 'MongoResultException' with message 'ms1.mmb.pcb.ub.es:27017: The 'cursor' option is required, except for aggregate with the explain argument' in /var/www/BigNASim/stats.php:47
Stack trace:
#0 /var/www/BigNASim/stats.php(47): MongoCollection->aggregate(Array)
#1 {main}
thrown in /var/www/BigNASim/stats.php on line 47