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<?php $date = new DateTime(); $startDate = new DateTime("2016/11/24"); $startDate->add(new DateInterval('P12M')); $diff = $date->diff($startDate); var_dump($diff); $surplus = $diff->d > 0 ? 0 : 1; echo ($diff->y * 12 + $diff->m + $surplus); //echo $date->format('Y-m-d H:i:s'); //echo $startDate->format('Y-m-d H:i:s'); ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 25
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 26
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uZUYZ
function name:  (null)
number of ops:  34
compiled vars:  !0 = $date, !1 = $startDate, !2 = $diff, !3 = $surplus
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $4      'DateTime'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $4
    3     3        NEW                                              $7      'DateTime'
          4        SEND_VAL_EX                                              '2016%2F11%2F24'
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !1, $7
    4     7        INIT_METHOD_CALL                                         !1, 'add'
          8        NEW                                              $10     'DateInterval'
          9        SEND_VAL_EX                                              'P12M'
         10        DO_FCALL                                      0          
         11        SEND_VAR_NO_REF_EX                                       $10
         12        DO_FCALL                                      0          
    5    13        INIT_METHOD_CALL                                         !0, 'diff'
         14        SEND_VAR_EX                                              !1
         15        DO_FCALL                                      0  $13     
         16        ASSIGN                                                   !2, $13
    6    17        INIT_FCALL                                               'var_dump'
         18        SEND_VAR                                                 !2
         19        DO_ICALL                                                 
    7    20        FETCH_OBJ_R                                      ~16     !2, 'd'
         21        IS_SMALLER                                               0, ~16
         22      > JMPZ                                                     ~17, ->25
         23    >   QM_ASSIGN                                        ~18     0
         24      > JMP                                                      ->26
         25    >   QM_ASSIGN                                        ~18     1
         26    >   ASSIGN                                                   !3, ~18
    8    27        FETCH_OBJ_R                                      ~20     !2, 'y'
         28        MUL                                              ~21     ~20, 12
         29        FETCH_OBJ_R                                      ~22     !2, 'm'
         30        ADD                                              ~23     ~21, ~22
         31        ADD                                              ~24     ~23, !3
         32        ECHO                                                     ~24
   11    33      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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