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<?php $barcode = "1234567891"; preg_match_all('/(\w)(\w)/',$barcode,$oddEven); $even_sum = array_sum($oddEven[2]); $odd_sum = array_sum($oddEven[1]); var_Dump("Odd numbers", $oddEven[2]); var_Dump("Even numbers", $oddEven[2]); var_Dump("Odd sum", $odd_sum); var_Dump("Even sum", $even_sum);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DTdYV
function name:  (null)
number of ops:  35
compiled vars:  !0 = $barcode, !1 = $oddEven, !2 = $even_sum, !3 = $odd_sum
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '1234567891'
    4     1        INIT_FCALL                                               'preg_match_all'
          2        SEND_VAL                                                 '%2F%28%5Cw%29%28%5Cw%29%2F'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
    5     6        INIT_FCALL                                               'array_sum'
          7        FETCH_DIM_R                                      ~6      !1, 2
          8        SEND_VAL                                                 ~6
          9        DO_ICALL                                         $7      
         10        ASSIGN                                                   !2, $7
    6    11        INIT_FCALL                                               'array_sum'
         12        FETCH_DIM_R                                      ~9      !1, 1
         13        SEND_VAL                                                 ~9
         14        DO_ICALL                                         $10     
         15        ASSIGN                                                   !3, $10
    8    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAL                                                 'Odd+numbers'
         18        FETCH_DIM_R                                      ~12     !1, 2
         19        SEND_VAL                                                 ~12
         20        DO_ICALL                                                 
    9    21        INIT_FCALL                                               'var_dump'
         22        SEND_VAL                                                 'Even+numbers'
         23        FETCH_DIM_R                                      ~14     !1, 2
         24        SEND_VAL                                                 ~14
         25        DO_ICALL                                                 
   10    26        INIT_FCALL                                               'var_dump'
         27        SEND_VAL                                                 'Odd+sum'
         28        SEND_VAR                                                 !3
         29        DO_ICALL                                                 
   11    30        INIT_FCALL                                               'var_dump'
         31        SEND_VAL                                                 'Even+sum'
         32        SEND_VAR                                                 !2
         33        DO_ICALL                                                 
         34      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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