- Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
- The time is 10:20 and the time is 13:40 and 15:50
<?php
$data = "The time is 1020 and the time is 1340 and 1550";
$data = preg_replace('/\b(\d{2})(\d{2})\b/', "$1:$2", $data);
echo $data;