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<?php $f = function () { var_dump('burp', $this); }; (new ReflectionMethod($f, '__invoke'))->invoke($f); (new ReflectionFunction($f))->invoke();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/d7TGo
function name:  (null)
number of ops:  15
compiled vars:  !0 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Fd7TGo%3A3%240'
          1        ASSIGN                                                   !0, ~1
    5     2        NEW                                              $3      'ReflectionMethod'
          3        SEND_VAR_EX                                              !0
          4        SEND_VAL_EX                                              '__invoke'
          5        DO_FCALL                                      0          
          6        INIT_METHOD_CALL                                         $3, 'invoke'
          7        SEND_VAR_EX                                              !0
          8        DO_FCALL                                      0          
    7     9        NEW                                              $6      'ReflectionFunction'
         10        SEND_VAR_EX                                              !0
         11        DO_FCALL                                      0          
         12        INIT_METHOD_CALL                                         $6, 'invoke'
         13        DO_FCALL                                      0          
         14      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2Fd7TGo%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/d7TGo
function name:  {closure}
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        SEND_VAL                                                 'burp'
          2        FETCH_THIS                                       ~0      
          3        SEND_VAL                                                 ~0
          4        DO_ICALL                                                 
          5      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Fd7TGo%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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