How can the ternary operator be utilized in PHP date calculations?

When performing date calculations in PHP, the ternary operator can be utilized to conditionally check for certain date values and adjust the calculation accordingly. This can be particularly useful when determining leap years or handling different scenarios based on the current date.

// Example of using ternary operator in PHP date calculations
$year = 2022;
$isLeapYear = ($year % 4 == 0 && ($year % 100 != 0 || $year % 400 == 0)) ? true : false;

echo ($isLeapYear) ? "$year is a leap year" : "$year is not a leap year";