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<?php $a = 'a'; $b = 'b'; var_dump(isset($a, $b, $c));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
2 jumps found. (Code = 46) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
Branch analysis from position: 7
filename:       /in/N4oQU
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'a'
    3     1        ASSIGN                                                   !1, 'b'
    4     2        INIT_FCALL                                               'var_dump'
          3        ISSET_ISEMPTY_CV                                 ~5      !0
          4      > JMPZ_EX                                          ~5      ~5, ->7
          5    >   ISSET_ISEMPTY_CV                                 ~6      !1
          6        BOOL                                             ~5      ~6
          7    > > JMPZ_EX                                          ~5      ~5, ->10
          8    >   ISSET_ISEMPTY_CV                                 ~7      !2
          9        BOOL                                             ~5      ~7
         10    >   SEND_VAL                                                 ~5
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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