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<?php class MyClass { public function f() { return ($this instanceof static); } } $c = new MyClass; echo $c->f();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Upm3I
function name:  (null)
number of ops:  7
compiled vars:  !0 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   NEW                                              $1      'MyClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    6     3        INIT_METHOD_CALL                                         !0, 'f'
          4        DO_FCALL                                      0  $4      
          5        ECHO                                                     $4
          6      > RETURN                                                   1

Class MyClass:
Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Upm3I
function name:  f
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   FETCH_THIS                                       ~0      
          1        INSTANCEOF                                       ~1      ~0
          2      > RETURN                                                   ~1
          3*     > RETURN                                                   null

End of function f

End of class MyClass.

Generated using Vulcan Logic Dumper, using php 8.0.0


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