Get Season in php by user location northern or southern hemisphere
44686
Is there an easy way to determine which hemisphere a user is in?
100310
Computing UTM Zone from lat/long point?
97834
Dealing with timezones in PHP
31807
Get week of year in JavaScript like in PHP
87747
Get dateformat based on Locale
25355
How to detect the timezone of a client?
155718
PHP: get the browser name
74099
How to convert from UTM to LatLng in python or Javascript
111580
Elegant way to get the count of months between two dates?
72265
How do I use PHP to get the current year?
40902
PHP: Adding months to a date, while not exceeding the last day of the month
37304
Getting the client's time zone (and offset) in JavaScript
81290
JavaScript timezone information how to get America/Los_Angeles (or equivalent)
52897
What is the ideal data type to use when storing latitude / longitude in a MySQL database?
98205
PHP get number of week for month
58740
SQL Query for Performing Radius Search based on Latitude Longitude
136355
Accessing dates in PHP beyond 2038