DirectoryIterator::isFile

(PHP 5, PHP 7, PHP 8)

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

說明

public DirectoryIterator::isFile(): bool

Determines if the current DirectoryIterator item is a regular file.

參數(shù)

此函數(shù)沒有參數(shù)。

返回值

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

范例

示例 #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";
    }
}
?>

以上例程的輸出類似于:

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

參見