pemisah jarak di antara kita

<?php
// coded by shutdown57
echo "\n=[ TOOLS KONTOOLS ]=\n";
echo "masukin file      ::"; $file = trim(fgets(STDIN));
echo "delimiter/pemisah ::"; $delim =trim(fgets(STDIN));
echo "simpan dengan nama::"; $nama =trim(fgets(STDIN));
$pisah=explode(PHP_EOL,file_get_contents($file));
foreach($pisah as $pepek){

$mail=explode($delim,$pepek);
@$email.=$mail[0]."\n";
}
$fp = fopen($nama,'w');
fwrite($fp,$email);
fclose($fp);