$1\mathrm{.}1$Using PHP$,$ Write a program that asks the user to enter a number of seconds and works as follows:

$$ There are $60$ seconds in a minute. If the number of seconds entered by the user is greater than or

equal to $60,$ the program should convert the number of seconds to minutes and seconds.

$$ There are $3,600$ seconds in an hour. If the number of seconds entered by the user is greater than or

equal to $3,600,$ the program should convert the number of seconds to hours, minutes, and seconds.

$$ There are $86,400$ seconds in a day. If the number of seconds entered by the user is greater than or

equal to $86,400,$ the program should convert the number of seconds to days, hours, minutes, and

seconds.