write to file

<?php
$file = "c:\tes.txt";
if(!(file_exists($file)))
{
  $handle = fopen($filecontoh , 'w') or die('Gagal membuka: '.$filecontoh );
  $dbhost='localhost';
  $dbuser='root';
  $dbpass='';
  $dbname='test';
  $con = mysql_connect($dbhost,$dbuser,$dbpass);
  $sb= mysql_select_db($dbname,$con);
  $query = 'SELECT * FROM detail';
  if($hasil = mysql_query($query))
  {
    if(mysql_num_rows($hasil)>0)
    {
      $content='';
      while($data=mysql_fetch_array($hasil))
      {
        $content.=str_pad($data['id'],2,STR_PAD_LEFT)
                .str_pad($data['nama'],25,STR_PAD_LEFT)
                .str_pad($data['alamat'],25,STR_PAD_LEFT)
                .str_pad($data['telp'],12,STR_PAD_LEFT)."\n";
      }
      fwrite($handle, $content);
      fclose($file_anyar);
      echo "File berhasil dibuat";
    }
    else
    {
      echo "tidak ditemukan data di tabel";
    }
  }
  else
  {
    echo "query data tidak berhasil";
  }
}
else
{
  echo "File tidak jadi dibuat karena file $file sudah ada";
}
?>