Description
array 
get_declared_interfaces ( void  )
     This function returns an array of the names of the declared interfaces
     in the current script.
    
     
例子 1. get_declared_interfaces() example 
<?php print_r(get_declared_interfaces()); ?>
 |  
 上例的输出类似于: Array
(
    [0] => Traversable
    [1] => IteratorAggregate
    [2] => Iterator
    [3] => ArrayAccess
    [4] => reflector
    [5] => RecursiveIterator
    [6] => SeekableIterator
) |  
  | 
    
     See also get_declared_classes().