original_string: public function nameSuffix()
      {
          $atoms = $this->nameAtoms();
          if (count($atoms) > 1) {
              array_shift($atoms);
  
              return implode(static::EXTENSION_SEPARATOR, $atoms);
          }
  
          return null;
      }
code: public function nameSuffix()
      {
          $atoms = $this->nameAtoms();
          if (count($atoms) > 1) {
              array_shift($atoms);
  
              return implode(static::EXTENSION_SEPARATOR, $atoms);
          }
  
          return null;
      }
code_tokens: public function nameSuffix ( ) { $ atoms = $ this -> nameAtoms ( ) ; if ( count ( $ atoms ) > 1 ) { array_shift ( $ atoms ) ; return implode ( static :: EXTENSION_SEPARATOR , $ atoms ) ; } return null ; }
docstring: Get all of this path's extensions.
  
  @return string|null The extensions of this path's last atom. If the last atom has no extensions, or this path has no atoms, this method will return null.
docstring_tokens: Get all of this path s extensions .