original_string: public function clear()
      {
          $files = glob(ERDIKO_VAR."/cache/*");
          foreach ($files as $file) {
              if (is_file($file)) {
                  parent::delete(basename($file));
              }
          }
      }
code: public function clear()
      {
          $files = glob(ERDIKO_VAR."/cache/*");
          foreach ($files as $file) {
              if (is_file($file)) {
                  parent::delete(basename($file));
              }
          }
      }
code_tokens: public function clear ( ) { $ files = glob ( ERDIKO_VAR . "/cache/*" ) ; foreach ( $ files as $ file ) { if ( is_file ( $ file ) ) { parent :: delete ( basename ( $ file ) ) ; } } }
docstring: Delete all keys
docstring_tokens: Delete all keys