(PHP 5, PHP 7)
DirectoryIterator::isReadable — Determine if current DirectoryIterator item can be read
public DirectoryIterator::isReadable ( ) : bool
Determines if the current DirectoryIterator item is readable.
This function has no parameters.
Returns true if the file is readable, otherwise false
Example #1 DirectoryIterator::isReadable() example
<?php
$iterator = new DirectoryIterator(dirname(__FILE__));
foreach ($iterator as $fileinfo) {
if ($fileinfo->isReadable()) {
echo $fileinfo->getFilename() . "\n";
}
}
?> The above example will output something similar to:
apple.jpg banana.jpg example.php pears.jpg
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https://www.php.net/manual/en/directoryiterator.isreadable.php