drupal_unlink($uri, $context = NULL)
Deletes a file.
Deprecated in Drupal 8.0.x-dev, will be removed before Drupal 9.0.0. Use \Drupal\Core\File\FileSystem::unlink().
Related topics
File interface Common file handling functions.
File
core/includes/file.inc, line 1117 API for handling file uploads and server file management.
Code
function drupal_unlink($uri, $context = NULL) {
return \Drupal::service('file_system')->unlink($uri, $context);
}