问查找文件夹中的行数

EN

$dit = new DirectoryIterator(".");
$count = 0;
$dit->rewind();
while ($dit->valid()) {
    if ($dit->isFile()) {
        foreach (new SplFileObject($dit->current()) as $line) {
            $count++;
        }
    }
    $dit->next();
}
echo $count; //output line count

$dit = new RecursiveIteratorIterator(new RecursiveDirectoryIterator("."));
$count = 0;
$dit->rewind();
while ($dit->valid()) {
    if ($dit->isFile()) {
        foreach (new SplFileObject($dit->current()) as $line) {
            $count++;
        }
    }
    $dit->next();
}
echo $count; //output line count

$total_lines = 0;
chdir($directory);

foreach (glob("*") as $file)
{
  if (is_file($file))
  {
    $total_lines += count(file($file));
  }
}

<?php
  if ($handle = opendir('.')) {
    $count = 0;
    while (false !== ($file = readdir($handle))) {
      if ($file != "." && $file != "..") {
        $lines = file($file); 
        $count += count($lines);
    }
    closedir($handle);
    echo($count);
  }
?>