public function printConfigData($data)
{
$max = 0;
$keys = array_keys($data);
foreach ($keys as $key) {
$len = strlen($key);
if (strlen($key) > $max) {
$max = $len;
}
}
if ($max === 0) {
return;
}
$max += 2;
ksort($data);
foreach ($data as $name => $value) {
echo str_pad($name . ': ', $max) . $value . PHP_EOL;
}
}