Php/docs/globiterator.count

• PHP Manual
• GlobIterator
• Get the number of directories and files

GlobIterator::count

(PHP 5 >= 5.3.0, PHP 7)

GlobIterator::count — Get the number of directories and files

说明

public GlobIterator::count ( ) : int

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 int.

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