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<?php $someVar = new stdClass(); call_user_func(function() use ($someVar) { $someVar->value = true; }); var_dump($someVar);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m9jJ3
function name:  (null)
number of ops:  11
compiled vars:  !0 = $someVar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    5     3        DECLARE_LAMBDA_FUNCTION                          ~4      [0]
          4        BIND_LEXICAL                                             ~4, !0
    7     5        INIT_USER_CALL                                0          'call_user_func', ~4
          6        DO_FCALL                                      0          
    9     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
         10      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m9jJ3
function name:  {closure}
number of ops:  4
compiled vars:  !0 = $someVar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   BIND_STATIC                                              !0
    6     1        ASSIGN_OBJ                                               !0, 'value'
          2        OP_DATA                                                  <true>
    7     3      > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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145.25 ms | 1010 KiB | 14 Q