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<?php $date = new DateTime('2013-01-01'); $date2 = clone $date; for($i = 1; $i <= 10; $i ++) { $date2->modify("+1 month +3 day"); printf("Date: %s \nExpected : %d\nRecived : %s\n\n", $date2->format("Y-m-d"), $i * 34, $date->diff($date2)->format("%a")); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
2 jumps found. (Code = 44) Position 1 = 30, Position 2 = 8
Branch analysis from position: 30
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 30, Position 2 = 8
Branch analysis from position: 30
Branch analysis from position: 8
filename:       /in/j1UXd
function name:  (null)
number of ops:  31
compiled vars:  !0 = $date, !1 = $date2, !2 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $3      'DateTime'
          1        SEND_VAL_EX                                              '2013-01-01'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $3
    3     4        CLONE                                            ~6      !0
          5        ASSIGN                                                   !1, ~6
    5     6        ASSIGN                                                   !2, 1
          7      > JMP                                                      ->28
    6     8    >   INIT_METHOD_CALL                                         !1, 'modify'
          9        SEND_VAL_EX                                              '%2B1+month+%2B3+day'
         10        DO_FCALL                                      0          
    7    11        INIT_FCALL                                               'printf'
         12        SEND_VAL                                                 'Date%3A+%25s+%0AExpected+%3A+%25d%0ARecived++%3A+%25s%0A%0A'
         13        INIT_METHOD_CALL                                         !1, 'format'
         14        SEND_VAL_EX                                              'Y-m-d'
         15        DO_FCALL                                      0  $10     
         16        SEND_VAR                                                 $10
         17        MUL                                              ~11     !2, 34
         18        SEND_VAL                                                 ~11
         19        INIT_METHOD_CALL                                         !0, 'diff'
         20        SEND_VAR_EX                                              !1
         21        DO_FCALL                                      0  $12     
         22        INIT_METHOD_CALL                                         $12, 'format'
         23        SEND_VAL_EX                                              '%25a'
         24        DO_FCALL                                      0  $13     
         25        SEND_VAR                                                 $13
         26        DO_ICALL                                                 
    5    27        PRE_INC                                                  !2
         28    >   IS_SMALLER_OR_EQUAL                                      !2, 10
         29      > JMPNZ                                                    ~16, ->8
    8    30    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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