PHP复制文件夹及其内容

function copydir()
{
$source=“sources”;
$dest="dog";if(!fil{e}_{e}xists($dest))
{
mkdir($dest);
}
$handle=opendir($source);//打开sources文件夹
while (($item=readdir($handle)) !== false) {//读取文件
if ($item == ‘.’ || $item == ‘…’){
continue;
}
$_source = $source . ‘/’ . $item;
$_dest = $dest . ‘/’ . $item;if(i{s}_{f}ile($_source)) //文件
{
copy($_source, KaTeX parse error: Expected 'EOF', got '}' at position 17: …dest); }̲ …_source)) { //文件录
copydir($_source, KaTeX parse error: Expected 'EOF', got '}' at position 21: …); }̲ } clos…handle);
}
copydir();