SPL Types
PHP Manual

The SplType class

(PECL spl_types >= 0.1.0)

Introdução

Parent class for all SPL types.

Sinopse da classe

abstract SplType {
/* Constants */
const NULL __default = null ;
/* Métodos */
__construct ([ mixed $initial_value [, bool $strict ]] )
}

Constantes pré-definidas

SplType::__default

Índice

SPL Types
PHP Manual