Ответ:
нашел файл register_global.php
//<?php
//extract($_REQUEST);
//extract($_SERVER);
//extract($_SESSION);
//?>
<?php
// Restore register_globals-like behavior
// -_-
foreach ($_REQUEST as $key=>$val) {
${$key}=$val;
}
foreach ($_SERVER as $key=>$val) {
${$key}=$val;
}
foreach ($_COOKIE as $key=>$val) {
${$key}=$val;
}
foreach ($_POST as $key=>$val) {
${$key}=$val;
}
foreach ($_GET as $key=>$val) {
${$key}=$val;
}
?>
Два слеша в начале скрипта