Online PHP editor | refs for 3Cod3

@ 2019-04-28T11:48:03Z

<?php

$list = [
    '10-20',
    '12-14',
    '-5-10',
    '-10--2'
];
foreach ($list as $item) {
    list($first, $second) = preg_split('/(?<=\d)-/', $item);
    echo "\$first = $first, \$second = $second\n";
}