<?php
$file = $_GET['file'];
$daten = $_GET['daten'];
file_put_contents($file,$daten)
?>

 Private Sub btreport_Click(ByVal sender As System.Object, ByVal e As _
   System.EventArgs) Handles Button1.Click
        Try
            Dim myWebClient As System.Net.WebClient
            myWebClient = New System.Net.WebClient()
            myWebClient.DownloadString( _
              "http://www.meinserver.de/bugreport.php?file=" & bruser.text & _
              ".txt" & "&daten=" & TextBox1.Text)
        Catch ex As Exception
            MsgBox(ex.Message, MsgBoxStyle.Critical)
 
 
        End Try
    End Sub