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<?php class Bar {}; class Bla {}; class Foo extends Bla {}; $foo = new Foo(); $className = 'Bar'; var_dump($foo instanceof $className);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/un9Cb
function name:  (null)
number of ops:  10
compiled vars:  !0 = $foo, !1 = $className
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   NEW                                              $2      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
   10     3        ASSIGN                                                   !1, 'Bar'
   11     4        INIT_FCALL                                               'var_dump'
          5        FETCH_CLASS                                   0  $6      !1
          6        INSTANCEOF                                       ~7      !0, $6
          7        SEND_VAL                                                 ~7
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Class Bar: [no user functions]
Class Bla: [no user functions]
Class Foo: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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