Online PHP editor | refs for OmZnr

@ 2017-10-07T11:16:05Z

<?php

$participantsAliases = [];
$alphabet = range('A', 'Z');
for ($x = 1; $x <= 60; $x++) {
    $participantsAliases[''.$x] = $alphabet[$i];
    if ($x > 26) {
        $participantsAliases[''.$x] .= ($i - 26);
    }
}