(PHP 5, PHP 7)
DirectoryIterator::isFile — Determine if current DirectoryIterator item is a regular file
Determines if the current DirectoryIterator item is a regular file.
此函数没有参数。
Returns TRUE if the file exists and is a regular file
(not a link or dir),
otherwise FALSE
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