file creation on client machine

hi all i have this working on my php page. $myFile = "c:\test\testFile.txt"; $fh = fopen($myFile, 'w') or die("can't open file"); $stringData = "Bobby Bopper\n"; fwrite($fh, $stringData); $stringData = "Tracy Tanner\n"; fwrite($fh, $stringData); fclose($fh); this works very good , and when its processed it creates the file on the specified location on the server . i want to know if its possible that the file is created on the machine the runs the page , in this client some client machine . thks in advanced rgds rui