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<?php var_dump((string) ('11111111111111111111' + '2222222222222222222')); var_dump(bcadd((string) ('11111111111111111111' + '2222222222222222222'), '1')); var_dump(bcadd(bcadd('11111111111111111111', '2222222222222222222'), '1'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/IBHsc
function name:  (null)
number of ops:  24
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'var_dump'
          1        CAST                                              6  ~0      1.33333e+19
          2        SEND_VAL                                                     ~0
          3        DO_ICALL                                                     
    4     4        INIT_FCALL                                                   'var_dump'
          5        INIT_FCALL_BY_NAME                                           'bcadd'
          6        CAST                                              6  ~2      1.33333e+19
          7        SEND_VAL_EX                                                  ~2
          8        SEND_VAL_EX                                                  '1'
          9        DO_FCALL                                          0  $3      
         10        SEND_VAR                                                     $3
         11        DO_ICALL                                                     
    5    12        INIT_FCALL                                                   'var_dump'
         13        INIT_FCALL_BY_NAME                                           'bcadd'
         14        INIT_FCALL_BY_NAME                                           'bcadd'
         15        SEND_VAL_EX                                                  '11111111111111111111'
         16        SEND_VAL_EX                                                  '2222222222222222222'
         17        DO_FCALL                                          0  $5      
         18        SEND_VAR_NO_REF_EX                                           $5
         19        SEND_VAL_EX                                                  '1'
         20        DO_FCALL                                          0  $6      
         21        SEND_VAR                                                     $6
         22        DO_ICALL                                                     
         23      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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