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<?php $now = unserialize('O:8:"DateTime":3:{s:4:"date";s:19:"2013-11-26 09:15:42";s:13:"timezone_type";i:3;s:8:"timezone";s:16:"Europe/Amsterdam";}'); $date = DateTime::createFromFormat('YmdHis', '2004' . $now->format('md') . '235959'); $diff = $date->diff($now, true); print_r($now->sub(date_interval_create_from_date_string('3286 days 09:15:43'))); die; printf( 'Got %s and expected %s', $now->sub($diff)->format(DateTime::ISO8601), $date->format(DateTime::ISO8601) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 79) Position 1 = -2
filename:       /in/qZR2E
function name:  (null)
number of ops:  44
compiled vars:  !0 = $now, !1 = $date, !2 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'unserialize'
          1        SEND_VAL                                                 'O%3A8%3A%22DateTime%22%3A3%3A%7Bs%3A4%3A%22date%22%3Bs%3A19%3A%222013-11-26+09%3A15%3A42%22%3Bs%3A13%3A%22timezone_type%22%3Bi%3A3%3Bs%3A8%3A%22timezone%22%3Bs%3A16%3A%22Europe%2FAmsterdam%22%3B%7D'
          2        DO_ICALL                                         $3      
          3        ASSIGN                                                   !0, $3
    4     4        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          5        SEND_VAL                                                 'YmdHis'
          6        INIT_METHOD_CALL                                         !0, 'format'
          7        SEND_VAL_EX                                              'md'
          8        DO_FCALL                                      0  $5      
          9        CONCAT                                           ~6      '2004', $5
         10        CONCAT                                           ~7      ~6, '235959'
         11        SEND_VAL                                                 ~7
         12        DO_FCALL                                      0  $8      
         13        ASSIGN                                                   !1, $8
    5    14        INIT_METHOD_CALL                                         !1, 'diff'
         15        SEND_VAR_EX                                              !0
         16        SEND_VAL_EX                                              <true>
         17        DO_FCALL                                      0  $10     
         18        ASSIGN                                                   !2, $10
    7    19        INIT_FCALL                                               'print_r'
         20        INIT_METHOD_CALL                                         !0, 'sub'
         21        INIT_FCALL                                               'date_interval_create_from_date_string'
         22        SEND_VAL                                                 '3286+days+09%3A15%3A43'
         23        DO_ICALL                                         $12     
         24        SEND_VAR_NO_REF_EX                                       $12
         25        DO_FCALL                                      0  $13     
         26        SEND_VAR                                                 $13
         27        DO_ICALL                                                 
    8    28      > EXIT                                                     
   10    29*       INIT_FCALL                                               'printf'
   11    30*       SEND_VAL                                                 'Got+%25s+and+expected+%25s'
   12    31*       INIT_METHOD_CALL                                         !0, 'sub'
         32*       SEND_VAR_EX                                              !2
         33*       DO_FCALL                                      0  $15     
         34*       INIT_METHOD_CALL                                         $15, 'format'
         35*       SEND_VAL_EX                                              'Y-m-d%5CTH%3Ai%3AsO'
         36*       DO_FCALL                                      0  $16     
         37*       SEND_VAR                                                 $16
   13    38*       INIT_METHOD_CALL                                         !1, 'format'
         39*       SEND_VAL_EX                                              'Y-m-d%5CTH%3Ai%3AsO'
         40*       DO_FCALL                                      0  $17     
         41*       SEND_VAR                                                 $17
         42*       DO_ICALL                                                 
   14    43*     > RETURN                                                   1

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