DirectoryIterator::isFile

(PHP 5, PHP 7)

DirectoryIterator::isFileDetermine if current DirectoryIterator item is a regular file

说明

public DirectoryIterator::isFile ( void ) : bool

Determines if the current DirectoryIterator item is a regular file.

参数

此函数没有参数。

返回值

Returns TRUE if the file exists and is a regular file (not a link or dir), otherwise FALSE

范例

Example #1 DirectoryIterator::isFile() example

This example will list all regular files in the directory containing the script.

<?php
$iterator 
= new DirectoryIterator(dirname(__FILE__));
foreach (
$iterator as $fileinfo) {
    if (
$fileinfo->isFile()) {
        echo 
$fileinfo->getFilename() . "\n";
    }
}
?>

以上例程的输出类似于:

apple.jpg
banana.jpg
example.php
pears.jpg

参见

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