Time in PHP (), date (), Mktime (), Strtotime ()

Time (): Returns the current UNIX timestamp; date (): formats a local timestamp; Mktime (time, minute, second, month, day, year): Gets a timestamp of a date; Strtotime (): Resolves the datetime description of any English text to a Unix timestamp < ? PHP echo Time (); echo Date (' y-m-d h:i:s ', Time ()); echo Mktime (13,54,55,9,18,2015); Echo Strtotime ("Now"); Echo Strtotime ("September 2015"); Echo strtotime ("+1 Day"); Echo strtotime ("+1 Week"); Echo Strtotime ("next Thursday"); Echo Strtotime ("last Monday");