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<?php function test(){} $a = 'test'; var_dump($a instanceof Closure);exit;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 79) Position 1 = -2
filename:       /in/nV1J2
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ASSIGN                                                   !0, 'test'
    6     1        INIT_FCALL                                               'var_dump'
          2        INSTANCEOF                                       ~2      !0, 'Closure'
          3        SEND_VAL                                                 ~2
          4        DO_ICALL                                                 
          5      > EXIT                                                     
          6*     > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nV1J2
function name:  test
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > RETURN                                                   null

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


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