(PHP 5, PHP 7)
DirectoryIterator::isReadable — Determine if current DirectoryIterator item can be read
Determines if the current DirectoryIterator item is readable.
此函数没有参数。
Returns true
if the file is readable, otherwise false
示例 #1 DirectoryIterator::isReadable() example
<?php
$iterator = new DirectoryIterator(dirname(__FILE__));
foreach ($iterator as $fileinfo) {
if ($fileinfo->isReadable()) {
echo $fileinfo->getFilename() . "\n";
}
}
?>
以上例程的输出类似于:
apple.jpg banana.jpg example.php pears.jpg