<?php
$string = "9,admin@example.com,8";
$no = 1;
foreach ($array as $line) {
echo $no . ". " . $line . PHP_EOL;
$no++;
};
PD9waHAKCiRzdHJpbmcgPSAiOSxhZG1pbkBleGFtcGxlLmNvbSw4IjsKCiRhcnJheSAgPSBleHBsb2RlKCIsIiwgJHN0cmluZyk7CgpwcmludF9yKCRhcnJheSk7Cgokbm8gPSAxOwpmb3JlYWNoICgkYXJyYXkgYXMgJGxpbmUpIHsKICAgIGVjaG8gJG5vIC4gIi4gIiAuICRsaW5lIC4gUEhQX0VPTDsKICAgICRubysrOwp9Ow==