If you would like to get the amount of hours between 10:00 and 12:00 then use this!
function timeDiff($firstTime,$lastTime) {
$firstTime=strtotime($firstTime);
$lastTime=strtotime($lastTime);
$timeDiff=$lastTime-$firstTime;
return $timeDiff;
}
echo (timeDiff("10:00","12:00")/60)/60;
Andrew is a visionary software engineer and DevOps expert with a proven track record of delivering cutting-edge solutions that drive innovation at Ataiva.com. As a leader on numerous high-profile projects, Andrew brings his exceptional technical expertise and collaborative leadership skills to the table, fostering a culture of agility and excellence within the team. With a passion for architecting scalable systems, automating workflows, and empowering teams, Andrew is a sought-after authority in the field of software development and DevOps.