3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = '00:02:14.31'; sscanf($time, '%d:%d:%d.%d', $hours, $minutes, $seconds, $centiseconds); $total = ($centiseconds) + ($seconds * 100) + ($minutes * 60 * 100) + ($hours * 60 * 60 * 100); var_dump($total);

preferences:
49.55 ms | 402 KiB | 5 Q