Determine if current DirectoryIterator item is a regular file

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

此函式沒有參數。

返回值

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

範例

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於:

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

參見

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