SPL Функции
class_parents
SPL Функции
PHP Manual

# class_implements

(PHP 5)

class_implements — Return the interfaces which are implemented by the given class

### Описание

array class_implements ( mixed `$class` [, bool `$autoload` ] )

This function returns an array with the names of the interfaces that the given `class` and its parents implement.

### Список параметров

`class`

  An object (class instance) or a string (class name).

`autoload`

  Whether to allow this function to load the class automatically through the __autoload magic method. Defaults to `TRUE`.

### Возвращаемые значения

An array on success, or `FALSE` on error.

### Список изменений

Версия | Описание
--- | ---
5.1.0 | Added the option to pass the `class` parameter as a string. Added the `autoload` parameter.

### Примеры

Пример #1 class_implements() example

`<?php
interface foo { }
class bar implements foo {}
print_r(class_implements(new bar));
// since PHP 5.1.0 you may also specify the parameter as a string
print_r(class_implements('bar'));
function __autoload($class_name) {
require_once $class_name . '.php';
}
// use __autoload to load the 'not_loaded' class
print_r(class_implements('not_loaded', true));
?>`

Результатом выполнения данного примера будет что-то подобное:

    Array
    (
        [foo] => foo
    )

    Array
    (
        [interface_of_not_loaded] => interface_of_not_loaded
    )

### Смотрите также

- class_parents()
- get_declared_interfaces()

SPL Функции
class_parents
SPL Функции
PHP Manual