PHP统计代码行数的小代码

<?php/** * Created by PhpStorm. * User: luyanfeng * Date: 16/7/12 * Time: 下午1:45 */ /** * @param $dir * @return int */function countLine($dir){ $count = 0; if (is_dir($dir)) { $files = scandir($dir); foreach ($files as $file) { if ($file[0] == '.') continue; $file = $dir . "/" . $file; if (is_dir($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";