(PHP 5)
get_declared_interfaces — 返回一个数组包含所有已声明的接口
本函数返回一个数组，其内容是当前脚本中所有已声明的接口的名字。
Example #1 get_declared_interfaces() 例子
<?php
print_r(get_declared_interfaces());
?>
以上例程的输出类似于：
Array
(
[0] => Traversable
[1] => IteratorAggregate
[2] => Iterator
[3] => ArrayAccess
[4] => reflector
[5] => RecursiveIterator
[6] => SeekableIterator
)
Returns an array of the names of the declared interfaces in the current script.
Example #2 get_declared_interfaces() example
<?php
print_r(get_declared_interfaces());
?>
以上例程的输出类似于：
Array
(
[0] => Traversable
[1] => IteratorAggregate
[2] => Iterator
[3] => ArrayAccess
[4] => reflector
[5] => RecursiveIterator
[6] => SeekableIterator
)