Substracting 15 minutes from current time. Javascript or php?
30121
Create Variable in PHP Equal to Current Time Minus One Hour
148681
How to compare two Dates without the time portion?
42480
How do you subtract Dates in Java?
63079
How to subtract/add days from/to a date?
60185
Find if current time falls in a time range
103034
Automatically change time based on current location
61389
How do I get the current date in JavaScript?
9908
How to add 30 minutes to a JavaScript Date object?
5592
How to subtract a day from a date?
22828
How to remove time from date?
53732
Calculate Time Remaining
124556
Date difference in Javascript (ignoring time of day)
103668
How to subtract days from a plain Date?
81575
PHP use CURRENT_TIMESTAMP from eastern time zone
152055
Difference between now() and current_timestamp
137274
Query for records modified last 15 minutes
107182
PHP find difference between two datetimes