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<?php $n=(int)sprintf('%u',-1); var_dump($n); var_dump((int)($n)); var_dump((int)($n+0));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QY50q
function name:  (null)
number of ops:  19
compiled vars:  !0 = $n
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'sprintf'
          1        SEND_VAL                                                 '%25u'
          2        SEND_VAL                                                 -1
          3        DO_ICALL                                         $1      
          4        CAST                                          4  ~2      $1
          5        ASSIGN                                                   !0, ~2
    4     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
    5     9        INIT_FCALL                                               'var_dump'
         10        CAST                                          4  ~5      !0
         11        SEND_VAL                                                 ~5
         12        DO_ICALL                                                 
    6    13        INIT_FCALL                                               'var_dump'
         14        ADD                                              ~7      !0, 0
         15        CAST                                          4  ~8      ~7
         16        SEND_VAL                                                 ~8
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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