(PHP 5 >= 5.1.0, PHP 7, PHP 8)
RecursiveDirectoryIterator::getSubPath — Get sub path
Returns the sub path relative to the directory given in the constructor.
This function has no parameters.
The sub path.
Example #1 getSubPath() example
$directory = '/tmp';
      
      $it = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($directory));
      
      foreach ($it as $file) {
          echo 'SubPathName: ' . $it->getSubPathName() . "\n";
          echo 'SubPath:     ' . $it->getSubPath() . "\n\n";
      }
The above example will output something similar to:
     SubPathName: fruit/apple.xml
     SubPath:     fruit
     
     SubPathName: stuff.xml
     SubPath:     
     
     SubPathName: veggies/carrot.xml
     SubPath:     veggies