Online PHP editor | refs for A7ABl

@ 2021-10-17T07:32:39Z

<?php

$left = '0h : 59m : 0s';
$right = '0h : 30m : 0s';

$lookup = [
    -1 => 'less',
    0 => 'equal',
    1 => 'more'
];

$format = '%dh : %dm : %ds';
$comparison = sscanf($left, $format) <=> sscanf($right, $format);
echo $comparison . ' -> ' . $lookup[$comparison];