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<?php var_dump(unpack(pack('C'), -2)[1]); var_dump(unpack(pack('c'), -2)[1]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YIVAa
function name:  (null)
number of ops:  23
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'unpack'
          2        INIT_FCALL                                               'pack'
          3        SEND_VAL                                                 'C'
          4        DO_ICALL                                         $0      
          5        SEND_VAR                                                 $0
          6        SEND_VAL                                                 -2
          7        DO_ICALL                                         $1      
          8        FETCH_DIM_R                                      ~2      $1, 1
          9        SEND_VAL                                                 ~2
         10        DO_ICALL                                                 
    4    11        INIT_FCALL                                               'var_dump'
         12        INIT_FCALL                                               'unpack'
         13        INIT_FCALL                                               'pack'
         14        SEND_VAL                                                 'c'
         15        DO_ICALL                                         $4      
         16        SEND_VAR                                                 $4
         17        SEND_VAL                                                 -2
         18        DO_ICALL                                         $5      
         19        FETCH_DIM_R                                      ~6      $5, 1
         20        SEND_VAL                                                 ~6
         21        DO_ICALL                                                 
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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