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<?php class Bar { public function __construct( public Bar $bar, public int $x, public bool $main = false, ) {} public function withMain(): self { $clone = clone $this; $clone->main = true; return $clone; } } class Fiz { public Bar|null $cache = null; public function foo(int $i) { if (!$this->cache) { $this->cache = $this->factor($i); } if ($i <= 1) { return $this ->cache ->withMain(); } return $this->cache; } public function factor(int $i): object { $reflector = new ReflectionClass(Bar::class); return $reflector->newLazyGhost( function (Bar $bar) use ($i) { $bar->__construct($this->foo($i + 1), 2); }, ); } } $fiz = new Fiz(); $f = $fiz->foo(0); var_dump($f->bar->bar->x);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lYpu1
function name:  (null)
number of ops:  14
compiled vars:  !0 = $fiz, !1 = $f
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   48     0  E >   NEW                                                  $2      'Fiz'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $2
   50     3        INIT_METHOD_CALL                                             !0, 'foo'
          4        SEND_VAL_EX                                                  0
          5        DO_FCALL                                          0  $5      
          6        ASSIGN                                                       !1, $5
   51     7        INIT_FCALL                                                   'var_dump'
          8        FETCH_OBJ_R                                          ~7      !1, 'bar'
          9        FETCH_OBJ_R                                          ~8      ~7, 'bar'
         10        FETCH_OBJ_R                                          ~9      ~8, 'x'
         11        SEND_VAL                                                     ~9
         12        DO_ICALL                                                     
         13      > RETURN                                                       1

Class Bar:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lYpu1
function name:  __construct
number of ops:  10
compiled vars:  !0 = $bar, !1 = $x, !2 = $main
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   RECV                                                 !0      
    5     1        RECV                                                 !1      
    6     2        RECV_INIT                                            !2      <false>
    4     3        ASSIGN_OBJ                                                   'bar'
          4        OP_DATA                                                      !0
    5     5        ASSIGN_OBJ                                                   'x'
          6        OP_DATA                                                      !1
    6     7        ASSIGN_OBJ                                                   'main'
          8        OP_DATA                                                      !2
    7     9      > RETURN                                                       null

End of function __construct

Function withmain:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lYpu1
function name:  withMain
number of ops:  9
compiled vars:  !0 = $clone
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   11     0  E >   FETCH_THIS                                           ~1      
          1        CLONE                                                ~2      ~1
          2        ASSIGN                                                       !0, ~2
   12     3        ASSIGN_OBJ                                                   !0, 'main'
          4        OP_DATA                                                      <true>
   14     5        VERIFY_RETURN_TYPE                                           !0
          6      > RETURN                                                       !0
   15     7*       VERIFY_RETURN_TYPE                                           
          8*     > RETURN                                                       null

End of function withmain

End of class Bar.

Class Fiz:
Function foo:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 9
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 15
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/lYpu1
function name:  foo
number of ops:  18
compiled vars:  !0 = $i
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   21     0  E >   RECV                                                 !0      
   23     1        FETCH_OBJ_R                                          ~1      'cache'
          2        BOOL_NOT                                             ~2      ~1
          3      > JMPZ                                                         ~2, ->9
   24     4    >   INIT_METHOD_CALL                                             'factor'
          5        SEND_VAR_EX                                                  !0
          6        DO_FCALL                                          0  $4      
          7        ASSIGN_OBJ                                                   'cache'
          8        OP_DATA                                                      $4
   27     9    >   IS_SMALLER_OR_EQUAL                                          !0, 1
         10      > JMPZ                                                         ~5, ->15
   29    11    >   FETCH_OBJ_R                                          ~6      'cache'
   30    12        INIT_METHOD_CALL                                             ~6, 'withMain'
         13        DO_FCALL                                          0  $7      
         14      > RETURN                                                       $7
   33    15    >   FETCH_OBJ_R                                          ~8      'cache'
         16      > RETURN                                                       ~8
   34    17*     > RETURN                                                       null

End of function foo

Function factor:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lYpu1
function name:  factor
number of ops:  14
compiled vars:  !0 = $i, !1 = $reflector
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   36     0  E >   RECV                                                 !0      
   38     1        NEW                                                  $2      'ReflectionClass'
          2        SEND_VAL_EX                                                  'Bar'
          3        DO_FCALL                                          0          
          4        ASSIGN                                                       !1, $2
   40     5        INIT_METHOD_CALL                                             !1, 'newLazyGhost'
   41     6        DECLARE_LAMBDA_FUNCTION                              ~5      [0]
          7        BIND_LEXICAL                                                 ~5, !0
   43     8        SEND_VAL_EX                                                  ~5
   40     9        DO_FCALL                                          0  $6      
   43    10        VERIFY_RETURN_TYPE                                           $6
         11      > RETURN                                                       $6
   45    12*       VERIFY_RETURN_TYPE                                           
         13*     > RETURN                                                       null


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lYpu1
function name:  {closure:Fiz::factor():41}
number of ops:  11
compiled vars:  !0 = $bar, !1 = $i
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   41     0  E >   RECV                                                 !0      
          1        BIND_STATIC                                                  !1
   42     2        INIT_METHOD_CALL                                             !0, '__construct'
          3        INIT_METHOD_CALL                                             'foo'
          4        ADD                                                  ~2      !1, 1
          5        SEND_VAL_EX                                                  ~2
          6        DO_FCALL                                          0  $3      
          7        SEND_VAR_NO_REF_EX                                           $3
          8        SEND_VAL_EX                                                  2
          9        DO_FCALL                                          0          
   43    10      > RETURN                                                       null

End of Dynamic Function 0

End of function factor

End of class Fiz.

Generated using Vulcan Logic Dumper, using php 8.5.0


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