SimpleXMLIterator::valid	class_parents

	Last updated: Mon, 16 Jul 2012

class_implements

(PHP 5)

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

说明

array class_implements ( mixed class [, bool autoload] )

This function returns an array with the names of the interfaces that the given class implements.

参数

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

返回值

Returns an array or FALSE on error.

更新日志

版本	说明
5.1.0	Added the option to pass the parameter as a string

例

例子 1. class_implements() example

<?php interface foo { } class bar implements foo {} print_r(class_implements(new bar)); ?>
上例将输出：
Array ( [foo] => foo )

参见

class_parents()

SimpleXMLIterator::valid	class_parents

	Last updated: Mon, 16 Jul 2012


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