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<?php class Foo { private $bar = 'baz'; public $test = 'ahmad'; } $foo = new Foo(); $check = & $foo->test; var_dump($check); exit; $reader = function & ($object, $property) { $value = & Closure::bind(function & () use ($property) { return $this->$property; }, $object, $object)->__invoke(); return $value; }; $foo = new Foo(); $bar = & $reader($foo, 'bar'); //$bar = 'tab'; var_dump($foo);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 79) Position 1 = -2
filename:       /in/QdT5S
function name:  (null)
number of ops:  23
compiled vars:  !0 = $foo, !1 = $check, !2 = $reader, !3 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   NEW                                              $4      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $4
   12     3        FETCH_OBJ_W                                      $7      !0, 'test'
          4        ASSIGN_REF                                               !1, $7
   14     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                                 
   15     8      > EXIT                                                     
   17     9*       DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FQdT5S%3A17%240'
         10*       ASSIGN                                                   !2, ~10
   25    11*       NEW                                              $12     'Foo'
         12*       DO_FCALL                                      0          
         13*       ASSIGN                                                   !0, $12
   26    14*       INIT_DYNAMIC_CALL                                        !2
         15*       SEND_VAR_EX                                              !0
         16*       SEND_VAL_EX                                              'bar'
         17*       DO_FCALL                                      0  $15     
         18*       ASSIGN_REF                                               !3, $15
   29    19*       INIT_FCALL                                               'var_dump'
         20*       SEND_VAR                                                 !0
         21*       DO_ICALL                                                 
         22*     > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FQdT5S%3A17%240:
Finding entry points
Branch analysis from position: 0
Return found
filename:       /in/QdT5S
function name:  {closure}
number of ops:  14
compiled vars:  !0 = $object, !1 = $property, !2 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   18     2        INIT_STATIC_METHOD_CALL                                  'Closure', 'bind'
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FQdT5S%3A18%241'
          4        BIND_LEXICAL                                             ~3, !1
   20     5        SEND_VAL                                                 ~3
          6        SEND_VAR                                                 !0
          7        SEND_VAR                                                 !0
          8        DO_FCALL                                      0  $4      
          9        INIT_METHOD_CALL                                         $4, '__invoke'
         10        DO_FCALL                                      0  $5      
         11        ASSIGN_REF                                               !2, $5
   22    12      > RETURN_BY_REF                                            !2
   23    13*     > RETURN_BY_REF                                            null

End of function %00%7Bclosure%7D%2Fin%2FQdT5S%3A17%240

Function %00%7Bclosure%7D%2Fin%2FQdT5S%3A18%241:
Finding entry points
Branch analysis from position: 0
Return found
filename:       /in/QdT5S
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $property
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   BIND_STATIC                                              !0
   19     1        FETCH_THIS                                       $1      
          2        FETCH_OBJ_W                                      $2      $1, !0
          3      > RETURN_BY_REF                                            $2
   20     4*     > RETURN_BY_REF                                            null

End of function %00%7Bclosure%7D%2Fin%2FQdT5S%3A18%241

Class Foo: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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