mailist filter cli

<?php
#Aniki
/*Security Cyber Art */
function save($file,$emel) {
        $buka = fopen("result/filter/".$file,"a"); //edit output disini euy
        fwrite($buka,$emel);
        fclose($buka);
        }

# code nya ribet :'v
#mungkin anda recode lagi biar rapi
$gm[0] = '';
$hm[0] = '';
$yh[0] = '';
$ao[0] = '';
$ma[0] = '';
$out[0] = '';
$xtr[0] = '';
$oth[0] = '';
$x = 0;
echo "===== Galautoolz - Email Filter ===== \n filter by Hotmail | Yahoo | Aol | Gmail | other \n";
echo "NAME LIST : "; $list = trim(fgets(STDIN));
#Grab file mailist
$mailist = file($list);

# START FILTER
echo "\n ===================================== \n";
foreach($mailist as $email){
                                    if(preg_match("/@gmail\./i",$email)){
                                        $gm[$x] = $email;
                                        echo " [ Gmail ] $email ";
                                        save('r_gmail.txt',$email);
                                        }
                                        else if(preg_match("/@hotmail\./i",$email)){
                                            $hm[$x] = $email;
                                            echo "[ Hotmail ] $email";
                                            save('r_hotmail.txt',$email);
                                            }
                                            else if(preg_match("/@yahoo\./i",$email)){
                                                $yh[$x] = $email;
                                                echo "[ Yahoo ] $email";
                                                save('r_yahoo.txt',$email);
                                                }
                                                else if(preg_match("/@aol\./i",$email)){
                                                    $ao[$x] = $email;
                                                    echo "[ Aol ] $email";
                                                    save('r_aol.txt',$email);
                                                    }
                                                    else if(preg_match("/@mail\./i",$email)){
                                                        $ma[$x] = $email;
                                                        echo "[ Mail ] $email ";
                                                        save('r_mail.txt',$email);
                                                        }
                                                        else if(preg_match("/@outlook\./i",$email)){
                                                            $out[$x] = $email;
                                                            echo "[ Outlook ] $email ";
                                                            save('r_outlook.txt',$email);
                                                            }
                                                            else if(preg_match("/@xtra\.co\.nz/i",$email)){
                                                                $xtr[$x] = $email;
                                                                echo "[ Xtra ] $email";
                                                                save('r_xtra.txt',$email);
                                                                }
                                                                else{
                                                                    $oth[$x] = $email;
                                                                    echo " [ Other ] $email";
                                                                    save('r_other.txt',$email);
                                                                    }

                                                                    $x++;
                                                                }
                                                            #TAMPILKAN DETAIL
                                                            echo "\n==========================";
                                                            echo "\nDONE  check in result/filter/* ";
                                                            echo "\n Gmail : ".count($gm)."\n Hotmail : ".count($hm)."\n Yahooo : ".count($yh)."\n Aol : ".count($ao)."\n Mail : ".count($ma)."\n Outlook : ".count($out)."\n Xtra : ".count($xtr)."\n Other : ".count($oth)."\n \n";

                                                            //copyright dari anda suatu kebanggan bagiku
?>