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 ( void ) : 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 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

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