PHP program to convert hours, minutes, and seconds into several seconds

Program/Source Code:

The source code to convert hours, minutes, and seconds into the number of seconds is given below. The given program is compiled and executed successfully.

<?php
//PHP program to convert hours, minutes, and seconds
//into several seconds.
$hh = 1;
$mm = 48;
$ss = 50;

$seconds = $hh * 3600 + $mm * 60 + $ss;

print ("Number of seconds: " . $seconds);
?>

Output:

Number of seconds: 6530

Explanation:

In the above program, we created three variables $hh, $mm, and $ss that are initialized with 1, 48, and 50 respectively. Then we calculated the number of seconds and printed the result on the console screen.