- opendir: documentation ( source)
- closedir: documentation ( source)
- fclose: documentation ( source)
- fwrite: documentation ( source)
- fopen: documentation ( source)
- readdir: documentation ( source)
<?php
if ($handle = opendir('/var')) {
while (false !== ($entry = readdir($handle))) {
if ($entry != "." && $entry != "..") {
echo "$entry\n";
}
}
closedir($handle);
}
$filename = 'index.php';
$file_handle = fopen($filename, 'w');
fwrite($file_handle, '123');
fclose($file_handle);