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<?php $str = "414158-387896-26262"; $nums = explode("-",$str); $op1 = $nums[0] - $nums[1] - $nums[2]; var_dump($op1 / 100); //var_dump(round($op1,2)); $bc = bcsub($nums[0],$nums[1],2); $bc = bcsub($bc,$nums[2],2); var_dump($bc);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SDO96
function name:  (null)
number of ops:  38
compiled vars:  !0 = $str, !1 = $nums, !2 = $op1, !3 = $bc
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '414158-387896-26262'
    4     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '-'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $5      
          5        ASSIGN                                                   !1, $5
    5     6        FETCH_DIM_R                                      ~7      !1, 0
          7        FETCH_DIM_R                                      ~8      !1, 1
          8        SUB                                              ~9      ~7, ~8
          9        FETCH_DIM_R                                      ~10     !1, 2
         10        SUB                                              ~11     ~9, ~10
         11        ASSIGN                                                   !2, ~11
    6    12        INIT_FCALL                                               'var_dump'
         13        DIV                                              ~13     !2, 100
         14        SEND_VAL                                                 ~13
         15        DO_ICALL                                                 
    9    16        INIT_FCALL_BY_NAME                                       'bcsub'
         17        CHECK_FUNC_ARG                                           
         18        FETCH_DIM_FUNC_ARG                               $15     !1, 0
         19        SEND_FUNC_ARG                                            $15
         20        CHECK_FUNC_ARG                                           
         21        FETCH_DIM_FUNC_ARG                               $16     !1, 1
         22        SEND_FUNC_ARG                                            $16
         23        SEND_VAL_EX                                              2
         24        DO_FCALL                                      0  $17     
         25        ASSIGN                                                   !3, $17
   10    26        INIT_FCALL_BY_NAME                                       'bcsub'
         27        SEND_VAR_EX                                              !3
         28        CHECK_FUNC_ARG                                           
         29        FETCH_DIM_FUNC_ARG                               $19     !1, 2
         30        SEND_FUNC_ARG                                            $19
         31        SEND_VAL_EX                                              2
         32        DO_FCALL                                      0  $20     
         33        ASSIGN                                                   !3, $20
   11    34        INIT_FCALL                                               'var_dump'
         35        SEND_VAR                                                 !3
         36        DO_ICALL                                                 
         37      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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