{
    "services": [
        {
            "service": "serviceName1",
            "site": "www.example1.com",
            "uri": "http://www.url.com/index.html",
            "option": [
                {
                    "name": "option-a",
                    "server": "server-a",
                    "servers": ["server-a1", "server-a2", "server-a3", "server-a4", "server-a5", "server-b6"]
                },
                {
                    "name": "option-b",
                    "lbvserver": "server-b",
                    "servers": ["server-b1", "server-b2", "server-b3", "server-b4", "server-b5", "server-b6"]
                }
            ]
        },
        {
            "service": "serviceName2",
            "site": "www.example2.com",
            "uri": "http://www.url2.com/index.html",
            "option": [
                {
                    "name": "option-a",
                    "server": "server-a",
                    "servers": ["server-a1", "server-a2", "server-a3", "server-a4", "server-a5", "server-b6"]
                },
                {
                    "name": "option-b",
                    "lbvserver": "server-b",
                    "servers": ["server-b1", "server-b2", "server-b3", "server-b4", "server-b5", "server-b6"]
                }
            ]
        }
     ]
}

##</code><code>##

my @service = $config->{'services'};
    foreach $oneservice (@service){
       print $oneservice{'service'};
    }

##</code><code>##

Global symbol "%oneservice" requires explicit package name at ./script.pl line 102.
Execution of ./script.pl aborted due to compilation errors