(PHP 5 >= 5.1.0, PHP 7, PHP 8)
RecursiveDirectoryIterator::getSubPathname — Get sub path and name
Gets the sub path and filename.
此函数没有参数。
The sub path (sub directory) and filename.
示例 #1 getSubPathname() example
$directory = '/tmp';
      
      $it = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($directory));
      
      foreach ($it as $file) {
          echo 'SubPathName: ' . $it->getSubPathName() . "\n";
          echo 'SubPath:     ' . $it->getSubPath() . "\n\n";
      }
以上例程的输出类似于:
     SubPathName: fruit/apple.xml
     SubPath:     fruit
     
     SubPathName: stuff.xml
     SubPath:     
     
     SubPathName: veggies/carrot.xml
     SubPath:     veggies