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<?php $dateAdded = new DateTime('+2h'); $interval = new DateInterval('PT1H'); $now = new DateTime('now'); $checkTime = $now->sub($interval); echo $dateAdded->getTimeStamp() - $now->getTimeStamp();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4AU8J
function name:  (null)
number of ops:  23
compiled vars:  !0 = $dateAdded, !1 = $interval, !2 = $now, !3 = $checkTime
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $4      'DateTime'
          1        SEND_VAL_EX                                              '%2B2h'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $4
    3     4        NEW                                              $7      'DateInterval'
          5        SEND_VAL_EX                                              'PT1H'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $7
    4     8        NEW                                              $10     'DateTime'
          9        SEND_VAL_EX                                              'now'
         10        DO_FCALL                                      0          
         11        ASSIGN                                                   !2, $10
    5    12        INIT_METHOD_CALL                                         !2, 'sub'
         13        SEND_VAR_EX                                              !1
         14        DO_FCALL                                      0  $13     
         15        ASSIGN                                                   !3, $13
    6    16        INIT_METHOD_CALL                                         !0, 'getTimeStamp'
         17        DO_FCALL                                      0  $15     
         18        INIT_METHOD_CALL                                         !2, 'getTimeStamp'
         19        DO_FCALL                                      0  $16     
         20        SUB                                              ~17     $15, $16
         21        ECHO                                                     ~17
         22      > RETURN                                                   1

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