original_string: private final static function &getInstances($fqcn)
      {
          if (!isset(self::$instances[$fqcn])) {
              self::loadClass($fqcn);
          }
  
          return self::$instances[$fqcn];
      }
code: private final static function &getInstances($fqcn)
      {
          if (!isset(self::$instances[$fqcn])) {
              self::loadClass($fqcn);
          }
  
          return self::$instances[$fqcn];
      }
code_tokens: private final static function & getInstances ( $ fqcn ) { if ( ! isset ( self :: $ instances [ $ fqcn ] ) ) { self :: loadClass ( $ fqcn ) ; } return self :: $ instances [ $ fqcn ] ; }
docstring: Returns the array of all value singletons of one Enum class
  
  @param string $fqcn FQCN of the enum
  
  @return Enum[]
docstring_tokens: Returns the array of all value singletons of one Enum class