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<?php class SomeClass {} $abc = null; if(!($abc instanceof SomeClass)) { echo "foo"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 5
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/YctHB
function name:  (null)
number of ops:  6
compiled vars:  !0 = $abc
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ASSIGN                                                   !0, null
    7     1        INSTANCEOF                                       ~2      !0, 'SomeClass'
          2        BOOL_NOT                                         ~3      ~2
          3      > JMPZ                                                     ~3, ->5
    8     4    >   ECHO                                                     'foo'
    9     5    > > RETURN                                                   1

Class SomeClass: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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