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<?php class Foo{ private $bar = 'baz'; } $hydrator = function ($obj) { return get_object_vars($obj); }; $foo = new Foo(); $hydrator = Closure::bind( function ($obj) { get_object_vars($obj); }, null, 'Foo' ); var_dump($hydrator($foo));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vlc0X
function name:  (null)
number of ops:  19
compiled vars:  !0 = $hydrator, !1 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Fvlc0X%3A6%240'
          1        ASSIGN                                                   !0, ~2
   10     2        NEW                                              $4      'Foo'
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !1, $4
   12     5        INIT_STATIC_METHOD_CALL                                  'Closure', 'bind'
   13     6        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Fvlc0X%3A13%241'
   15     7        SEND_VAL                                                 ~7
   16     8        SEND_VAL                                                 null
   17     9        SEND_VAL                                                 'Foo'
         10        DO_FCALL                                      0  $8      
   12    11        ASSIGN                                                   !0, $8
   20    12        INIT_FCALL                                               'var_dump'
         13        INIT_DYNAMIC_CALL                                        !0
         14        SEND_VAR_EX                                              !1
         15        DO_FCALL                                      0  $10     
         16        SEND_VAR                                                 $10
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2Fvlc0X%3A6%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vlc0X
function name:  {closure}
number of ops:  6
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
    7     1        INIT_FCALL                                               'get_object_vars'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $1      
          4      > RETURN                                                   $1
    8     5*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Fvlc0X%3A6%240

Function %00%7Bclosure%7D%2Fin%2Fvlc0X%3A13%241:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vlc0X
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   RECV                                             !0      
   14     1        INIT_FCALL                                               'get_object_vars'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
   15     4      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Fvlc0X%3A13%241

Class Foo: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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