I am storing the login time in the table (Type: time).
#PHP TIME DIFFERENCE HOW TO#
Possible Duplicate: How to get time difference in minutes in PHP I am working on an attendance table to calculate the late and very late employees. I have used a function that would get me the difference between the date passed and the server's date. 33 This question already has answers here : Closed 10 years ago. "49 seconds ago", "20 minutes ago", "21 hours ago" and so on I wrote this function for one my blog site(difference between a past date and server's date). How to Get the Date/Time Difference in Seconds Between Two DateTime Objects in PHP Daniyal Hamid 2 years ago 2 min read By default there's no method available on the DateTime or DateInterval class to get the difference between two DateTime objects in seconds. The Unix timestamp contains the number of seconds between the Unix Epoch (Janu00:00:00 GMT) and the time. The PHP mktime () function returns the Unix timestamp for a date. Example: This example illustrates the use of the datediff () function to calculate the difference between the 2 dates. This function will return a DateInterval object on the success and returns FALSE on failure. If omitted, the current date and time will be used (as in the examples above). This function is used to find the difference between two dates.
The DateTime class will take daylight saving (depending on timezone) into account where the "old way" won't. The optional timestamp parameter in the date () function specifies a timestamp. Which is the actual number of minutes that has passed between the two dates. To get the total number of minutes: $minutes = $since_start->days * 24 * 60
Note that the days property is available (because we used the diff method of the DateTime class to generate the DateInterval object). Definition and Usage The gmdate () function formats a GMT/UTC date and time, and returns the formatted date string. In this example, we are start and end dates from the user. Definition and Usage The datediff () function returns the difference between two DateTime objects. In this tutorial, we are using PHP date time functions to calculate the hour difference between two dates. $since_start = $start_date->diff(new DateTime(' 10:25:00')) In PHP, there are many ways to calculate the difference between two dates. Use the DateTime class to do any date calculations now that PHP 5.3 is the norm.Įg. The return value more specifically represents the clock-time interval to apply to the original object ( this or originObject) to arrive at the targetObject. dateparse Returns associative array with detailed info about given date/time datesub Alias of DateTime::sub datesuninfo Returns an array with information about sunset/sunrise and twilight begin/end datesunrise Returns time of sunrise for a given day and location datesunset Returns time of sunset for a given day and.
The answers above are for older versions of PHP. absolute Should the interval be forced to be positive Return Values The DateInterval object represents the difference between the two dates.
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