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<?php interface B { } class A implements B { } $a = A::class; var_dump($a); var_dump(($a instanceof B));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aGb3B
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   DECLARE_CLASS                                            'a'
    8     1        ASSIGN                                                   !0, 'A'
   10     2        INIT_FCALL                                               'var_dump'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                                 
   11     5        INIT_FCALL                                               'var_dump'
          6        INSTANCEOF                                       ~3      !0, 'B'
          7        SEND_VAL                                                 ~3
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Class B: [no user functions]
Class A: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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