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

Class Foo: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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