Extended hours in php
67823
Calculate time elapsed in php - spans over 24 hours
54218
PHP strtotime +1 month behaviour
130939
PHP How to find the time elapsed since a date time?
94026
How to avoid ambiguity when referring to a 24-hour period?
109061
Adding Days to a Date with PHP
137513
adding hours in date time format java
97433
How can I set cron to run certain commands every one and a half hours?
29316
What is the correct way to write 1.5 hours?
131767
SQL SELECT HH:MM - HH:MM
103373
Get hours difference from the Start Monday and End Monday from Business hours
9908
How to add 30 minutes to a JavaScript Date object?
80097
How to track php functions/codes duration of processing
97362
Can file uploads time out in PHP?
107181
How to add n hours to a specified time?
28143
Convert number of minutes into hours & minutes using PHP
116158
How to have PHP session expire upon browser close OR some extended duration of time
12629
calc the working hours between 2 dates in PHP