function main()
{
// Read number of queries to run from URL parameter
$query_count = 1;
if (!empty($_GET['queries'])) {
$query_count = intval($_GET['queries']);
}
// Fix the queries limits
$query_count = $query_count < 1 ? 1 : ($query_count > 500 ? 500 : $query_count);
$b = new Benchmark();
$b->bench_queries($query_count);
}