PHP delete a folder and all files under the folder, _PHP tutorial

PHP deletes the folder and all files under it,

function deldir($dir) {
//Delete the files in the directory first:
$dh=opendir($dir);
while ($file=readdir ($dh)) {
if($file!="." && $file!="..") {
$fullpath=$dir. "/".$file;
if(!is_dir($fullpath)) {
unlink($fullpath);
} else {
                                                                                                    >
closedir($dh);
//Delete the current folder:
if(rmdir($dir)) {
return true;
} else {
return false;
}
}
?>

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PHP Delete the folder and all files under the folder, ? functiondeldir($dir){ //Delete the directory first Files under: $dh=opendir($dir); while($file=readdir($dh)){ if($file!="."$file!=".."...