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<?php class Foo { public $bar = 'A'; public function doSomething() { $this->bar = 'B'; yield; } public function doSomethingElse() { $this->bar = 'B'; } } $foo = new Foo(); echo $foo->bar . PHP_EOL; $foo->doSomething(); echo $foo->bar . PHP_EOL; $fooClosure = function () use ($foo) { $foo->doSomethingElse(); return $foo; }; $fooClosure(); echo $foo->bar . PHP_EOL; $fooClosure2 = function () use ($foo) { $foo->doSomethingElse(); yield; return $foo; }; $fooClosure2(); echo $foo->bar . PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GScWR
function name:  (null)
number of ops:  28
compiled vars:  !0 = $foo, !1 = $fooClosure, !2 = $fooClosure2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   19     0  E >   NEW                                              $3      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $3
   20     3        FETCH_OBJ_R                                      ~6      !0, 'bar'
          4        CONCAT                                           ~7      ~6, '%0A'
          5        ECHO                                                     ~7
   21     6        INIT_METHOD_CALL                                         !0, 'doSomething'
          7        DO_FCALL                                      0          
   22     8        FETCH_OBJ_R                                      ~9      !0, 'bar'
          9        CONCAT                                           ~10     ~9, '%0A'
         10        ECHO                                                     ~10
   23    11        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FGScWR%3A23%240'
         12        BIND_LEXICAL                                             ~11, !0
         13        ASSIGN                                                   !1, ~11
   27    14        INIT_DYNAMIC_CALL                                        !1
         15        DO_FCALL                                      0          
   28    16        FETCH_OBJ_R                                      ~14     !0, 'bar'
         17        CONCAT                                           ~15     ~14, '%0A'
         18        ECHO                                                     ~15
   29    19        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FGScWR%3A29%241'
         20        BIND_LEXICAL                                             ~16, !0
         21        ASSIGN                                                   !2, ~16
   34    22        INIT_DYNAMIC_CALL                                        !2
         23        DO_FCALL                                      0          
   35    24        FETCH_OBJ_R                                      ~19     !0, 'bar'
         25        CONCAT                                           ~20     ~19, '%0A'
         26        ECHO                                                     ~20
         27      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FGScWR%3A23%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GScWR
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   23     0  E >   BIND_STATIC                                              !0
   24     1        INIT_METHOD_CALL                                         !0, 'doSomethingElse'
          2        DO_FCALL                                      0          
   25     3      > RETURN                                                   !0
   26     4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FGScWR%3A23%240

Function %00%7Bclosure%7D%2Fin%2FGScWR%3A29%241:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/GScWR
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   29     0  E >   GENERATOR_CREATE                                         
          1        BIND_STATIC                                              !0
   30     2        INIT_METHOD_CALL                                         !0, 'doSomethingElse'
          3        DO_FCALL                                      0          
   31     4        YIELD                                                    
   32     5      > GENERATOR_RETURN                                         
   33     6*     > GENERATOR_RETURN                                         

End of function %00%7Bclosure%7D%2Fin%2FGScWR%3A29%241

Class Foo:
Function dosomething:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/GScWR
function name:  doSomething
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   GENERATOR_CREATE                                         
    9     1        ASSIGN_OBJ                                               'bar'
          2        OP_DATA                                                  'B'
   10     3        YIELD                                                    
   11     4      > GENERATOR_RETURN                                         

End of function dosomething

Function dosomethingelse:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GScWR
function name:  doSomethingElse
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   ASSIGN_OBJ                                               'bar'
          1        OP_DATA                                                  'B'
   16     2      > RETURN                                                   null

End of function dosomethingelse

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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