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<?php $a=1; $b=2; $c=3; var_dump(!isset($a, $b, $c));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
2 jumps found. (Code = 46) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
Branch analysis from position: 8
filename:       /in/4nGUU
function name:  (null)
number of ops:  15
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 1
          1        ASSIGN                                                   !1, 2
          2        ASSIGN                                                   !2, 3
    3     3        INIT_FCALL                                               'var_dump'
          4        ISSET_ISEMPTY_CV                                 ~6      !0
          5      > JMPZ_EX                                          ~6      ~6, ->8
          6    >   ISSET_ISEMPTY_CV                                 ~7      !1
          7        BOOL                                             ~6      ~7
          8    > > JMPZ_EX                                          ~6      ~6, ->11
          9    >   ISSET_ISEMPTY_CV                                 ~8      !2
         10        BOOL                                             ~6      ~8
         11    >   BOOL_NOT                                         ~9      ~6
         12        SEND_VAL                                                 ~9
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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