文字
GlobIterator::count
(PHP 5 >= 5.3.0)
GlobIterator::count — Get the number of directories and files
说明
public int GlobIterator::count
( void
)
Gets the number of directories and files found by the glob expression.
参数
此函数没有参数。
返回值
The number of returned directories and files, as an integer .
范例
Example #1 GlobIterator::count() example
<?php
$iterator = new GlobIterator ( '*.xml' );
printf ( "Matched %d item(s)\r\n" , $iterator -> count ());
?> 以上例程的输出类似于：
Matched 8 item(s)
参见
- GlobIterator::__construct() - Construct a directory using glob
- count() - 计算数组中的单元数目或对象中的属性个数
- glob() - 寻找与模式匹配的文件路径