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<?php $now = new DateTime('now'); print_r(serialize($now)); $date = DateTime::createFromFormat('YmdHis', '2004' . $now->format('md') . '235959'); print_r($now); print_r($date); die; $diff = $date->diff($now, true); 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/1nZ5L
function name:  (null)
number of ops:  47
compiled vars:  !0 = $now, !1 = $date, !2 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $3      'DateTime'
          1        SEND_VAL_EX                                              'now'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $3
    4     4        INIT_FCALL                                               'print_r'
          5        INIT_FCALL                                               'serialize'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $6      
          8        SEND_VAR                                                 $6
          9        DO_ICALL                                                 
    5    10        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
         11        SEND_VAL                                                 'YmdHis'
         12        INIT_METHOD_CALL                                         !0, 'format'
         13        SEND_VAL_EX                                              'md'
         14        DO_FCALL                                      0  $8      
         15        CONCAT                                           ~9      '2004', $8
         16        CONCAT                                           ~10     ~9, '235959'
         17        SEND_VAL                                                 ~10
         18        DO_FCALL                                      0  $11     
         19        ASSIGN                                                   !1, $11
    7    20        INIT_FCALL                                               'print_r'
         21        SEND_VAR                                                 !0
         22        DO_ICALL                                                 
    8    23        INIT_FCALL                                               'print_r'
         24        SEND_VAR                                                 !1
         25        DO_ICALL                                                 
    9    26      > EXIT                                                     
   11    27*       INIT_METHOD_CALL                                         !1, 'diff'
         28*       SEND_VAR_EX                                              !0
         29*       SEND_VAL_EX                                              <true>
         30*       DO_FCALL                                      0  $15     
         31*       ASSIGN                                                   !2, $15
   13    32*       INIT_FCALL                                               'printf'
   14    33*       SEND_VAL                                                 'Got+%25s+and+expected+%25s'
   15    34*       INIT_METHOD_CALL                                         !0, 'sub'
         35*       SEND_VAR_EX                                              !2
         36*       DO_FCALL                                      0  $17     
         37*       INIT_METHOD_CALL                                         $17, 'format'
         38*       SEND_VAL_EX                                              'Y-m-d%5CTH%3Ai%3AsO'
         39*       DO_FCALL                                      0  $18     
         40*       SEND_VAR                                                 $18
   16    41*       INIT_METHOD_CALL                                         !1, 'format'
         42*       SEND_VAL_EX                                              'Y-m-d%5CTH%3Ai%3AsO'
         43*       DO_FCALL                                      0  $19     
         44*       SEND_VAR                                                 $19
         45*       DO_ICALL                                                 
   17    46*     > RETURN                                                   1

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