Php implements relative time functions and php implements time functions.
This example describes how to evaluate relative time functions in php. Share it with you for your reference. The specific implementation method is as follows:
<? Phpfunction relativeTime ($ time = false, $ limit = 86400, $ format = 'G: I A M js') {if (empty ($ time) | (! Is_string ($ time) & amp ;! Is_numeric ($ time) $ time = time (); elseif (is_string ($ time) $ time = strtotime ($ time); $ now = time (); $ relative = ''; if ($ time = $ now) $ relative = 'right'; elseif ($ time> $ now) $ relative = 'in the future '; else {$ diff = $ now-$ time; if ($ diff >=$ limit) $ relative = date ($ format, $ time); elseif ($ diff <60) {$ relative = 'less than one minute ago ';} elseif ($ minutes = ceil ($ diff/60) <60) {$ Relative = $ minutes. 'minute '. (int) $ minutes = 1 )? '':'S '). 'ago ';} else {$ hours = ceil ($ diff/3600); $ relative = 'about '. $ hours. 'hour '. (int) $ hours = 1 )? '':'S '). 'ago';} return $ relative ;}
I hope this article will help you with php programming.