<? $faddr="data.txt"; $ar=file($faddr); $file=fopen($faddr,"w"); for ($i=0;$i<count($ar);$i++) { $r = split(",",$ar[$i]); if ($r[0] <> $delid) { fputs($file,"$ar[$i]"); } else { echo "Delete $delid : ok"; } } fclose($file); ?>