Time Calculating Hours Difference in PHP Example


In PHP, there are many ways to calculate the difference between two dates. In this tutorial, we are using PHP date time functions to calculate the hour difference between two dates.

In this example, we are start and end dates from the user. And then, we use strtotime() to convert the date string into timestamp to calculate the difference.

HTML Datetime Input

This code shows the input field to get the start and end date from the user.

PHP Function to Calculate Hours Difference

We call this PHP function when the user submitting the date ranges to calculate the hour difference.


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