FilesystemIterator::key
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
FilesystemIterator::key — Retrieve the key for the current file
Descrizione
Elenco dei parametri
Questa funzione non contiene parametri.
Valori restituiti
Returns the pathname or filename depending on the set flags. See the FilesystemIterator constants.
Esempi
Example #1 FilesystemIterator::key() example
This example will list the contents of the directory containing the script.
<?php
$iterator = new FilesystemIterator(dirname(__FILE__), FilesystemIterator::KEY_AS_FILENAME);
foreach ($iterator as $fileinfo) {
echo $iterator->key() . "\n";
}
?>Output of the above example in PHP 8.2 is similar to:
. .. apple.jpg banana.jpg example.php
Vedere anche:
- FilesystemIterator constants
- DirectoryIterator::key() - Return the key for the current DirectoryIterator item
- DirectoryIterator::getFilename() - Return file name of current DirectoryIterator item
- DirectoryIterator::getPathname()
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