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<?php interface B { } class A implements B { } $a = 'A'; var_dump(($a instanceof B));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KSlPv
function name:  (null)
number of ops:  7
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        INSTANCEOF                                       ~2      !0, 'B'
          4        SEND_VAL                                                 ~2
          5        DO_ICALL                                                 
          6      > 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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