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<?php class A { public $x; public function foo() { $this->x(42); } } $a = new A; $a->x = function($v) {var_dump($v);}; ($a->foo)();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PBOFq
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   10     3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FPBOFq%3A10%240'
          4        ASSIGN_OBJ                                               !0, 'x'
          5        OP_DATA                                                  ~5
   11     6        FETCH_OBJ_R                                      ~6      !0, 'foo'
          7        INIT_DYNAMIC_CALL                                        ~6
          8        DO_FCALL                                      0          
          9      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FPBOFq%3A10%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PBOFq
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   RECV                                             !0      
          1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
          4      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FPBOFq%3A10%240

Class A:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PBOFq
function name:  foo
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   INIT_METHOD_CALL                                         'x'
          1        SEND_VAL_EX                                              42
          2        DO_FCALL                                      0          
          3      > RETURN                                                   null

End of function foo

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


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