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<?php $checkOut = "2016-01-31 15:01:11"; $checkIn = "2011-01-31 15:32:35"; echo ($checkIn - $checkOut);
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/ij7Qa
function name:  (null)
number of ops:  5
compiled vars:  !0 = $checkOut, !1 = $checkIn
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   ASSIGN                                                   !0, '2016-01-31+15%3A01%3A11'
   4     1        ASSIGN                                                   !1, '2011-01-31+15%3A32%3A35'
   5     2        SUB                                              ~4      !1, !0
         3        ECHO                                                     ~4
         4      > RETURN                                                   1

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