<"/" . $file;
 if (is_dir($file)) {
 $count += countLine($file . "/");
 } else {
 if (strpos($file, ".php"))
  $count += count(file($file));
 }
 }
 } else {
 $count += count(file($dir));
 }
 return $count;
}
 
if (count($argv) < 2) {
 echo "lack params\n";
 die;
}
$dir = $argv[1];
echo countLine($dir) . "\n";