[Problem] CDR in Webbrowser aus MySQL DB

#!/usr/bin/perl
use strict;
use utf8;
use DBI;
use Config::IniHash;
use Data::Dumper;

my $configfile = ReadINI 'config.ini';

my $mysql_host = $configfile->{mysql}->{host};
my $mysql_db = $configfile->{mysql}->{db};
my $mysql_tablecdr = $configfile->{mysql}->{tablecdr};
my $mysql_user = $configfile->{mysql}->{user};
my $mysql_pwd = $configfile->{mysql}->{pwd};

my $dbh;

my $cdrcalldate = $configfile->{CDR}->{colcdrcalldate};

$dbh = DBI->connect("DBI:mysql:database=$mysql_db;host=$mysql_host",$mysql_user,$mysql_pwd,
{
RaiseError => 1,
mysql_enable_utf8 => 1
}
);
$dbh->do("SET NAMES utf8");
$dbh->do("SET CHARACTER SET utf8");

my $sth = $dbh->prepare("SELECT clid,src,dst,$cdrcalldate,billsec,disposition,uniqueid,amaflags from $mysql_tablecdr")
            or die "Can't prepare SQL Statement: $DBI::errstr\n";
$sth->execute() or die "Can't execute SQL statement: $DBI::errstr\n";
my $arrayref = $sth->fetchall_arrayref() or die "Cant fetch: $DBI::errstr\n";
my @temp;

foreach (@$arrayref) {
        push (@temp,[@{$_}]);
}

$sth->finish();
$dbh->disconnect();

print Dumper(\@temp[0]); #prints 1st row of table

for (my $i=0;$i<10;$i++) {
my @cdrentry = split (/', '/,$temp[$i]);
print $cdrentry[0]; #should print first item of first 10 rows, but prints array(0x....

}