(PHP 5 >= 5.3.0)
FilesystemIterator::key — Retrieve the key for the current file
Esta função não possui parâmetros.
Returns the pathname or filename depending on the set flags. See the FilesystemIterator constants.
Exemplo #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";
}
?>
O exemplo acima irá imprimir algo similar à:
apple.jpg banana.jpg example.php