php check folder exists and create
if (!file_exists('path/to/directory')) {
mkdir('path/to/directory', 0777, true);
}php check if folder exists
<?php
$filename = '/path/to/foo.txt';
if (file_exists($filename)) {
echo "The file $filename exists";
} else {
echo "The file $filename does not exist";
}
?>Source: www.php.net