original_string: public static function getGlobalValue($name)
      {
          return array_key_exists($name, self::$globalValues) ? self::$globalValues[$name] : null;
      }
code: public static function getGlobalValue($name)
      {
          return array_key_exists($name, self::$globalValues) ? self::$globalValues[$name] : null;
      }
code_tokens: public static function getGlobalValue ( $ name ) { return array_key_exists ( $ name , self :: $ globalValues ) ? self :: $ globalValues [ $ name ] : null ; }
docstring: Get global substitution value
  
  @param string $name
  @return null|mixed  Null will be returned if value not set
docstring_tokens: Get global substitution value