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"skip all Fridays and Saturdays but include Sundays") or to set up dates that should always be skipped (e.g."skip July 4th in any year, skip the first Monday in September in any year"). If you see the number 86400 in a date calculation, think very hard before deciding that it is correct. In many places, some days have only 82,800 seconds and some have 90,000. Assuming that now plus 86,400 seconds is equivalent to some time tomorrow can sometimes be wrong.( can produce different, and seemingly incorrect, results depending on your PHP version and your choice of 'w' or 'N' for the Numeric representation of the day of the week: Prior to PHP 5.6.23, this results in: Today is Sun , day 0 of this week.
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substr((string)microtime(), 1, 6);that will give you: yyyy/mm/dd hh:ii:ss.uuuuuuhope this helps someone in need!
thanks all Most spreadsheet programs have a rather nice little built-in function called NETWORKDAYS to calculate the number of business days (i.e.
For example using a 24 hour notation without leading zeros is the option '%G' in PHP but '%k' in My SQL.
When using dynamically generated date formatting string, be careful to generate the correct options for either PHP or My SQL.