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<?php class Bar { public $bar; } class Foo { /** * @var Bar */ public $bar; } $bar = new Bar(); $bar->bar = 'BAR'; $foo = new Foo(); $foo->bar = $bar; $clonedFoo = clone($foo); assert($clonedFoo !== $foo); assert($clonedFoo->bar !== $foo->bar);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NY7mp
function name:  (null)
number of ops:  27
compiled vars:  !0 = $bar, !1 = $foo, !2 = $clonedFoo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   NEW                                              $3      'Bar'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $3
   17     3        ASSIGN_OBJ                                               !0, 'bar'
          4        OP_DATA                                                  'BAR'
   19     5        NEW                                              $7      'Foo'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $7
   20     8        ASSIGN_OBJ                                               !1, 'bar'
          9        OP_DATA                                                  !0
   22    10        CLONE                                            ~11     !1
         11        ASSIGN                                                   !2, ~11
   24    12        ASSERT_CHECK                                             
         13        INIT_FCALL                                               'assert'
         14        IS_NOT_IDENTICAL                                 ~13     !2, !1
         15        SEND_VAL                                                 ~13
         16        SEND_VAL                                                 'assert%28%24clonedFoo+%21%3D%3D+%24foo%29'
         17        DO_ICALL                                                 
   25    18        ASSERT_CHECK                                             
         19        INIT_FCALL                                               'assert'
         20        FETCH_OBJ_R                                      ~15     !2, 'bar'
         21        FETCH_OBJ_R                                      ~16     !1, 'bar'
         22        IS_NOT_IDENTICAL                                 ~17     ~15, ~16
         23        SEND_VAL                                                 ~17
         24        SEND_VAL                                                 'assert%28%24clonedFoo-%3Ebar+%21%3D%3D+%24foo-%3Ebar%29'
         25        DO_ICALL                                                 
         26      > RETURN                                                   1

Class Bar: [no user functions]
Class Foo: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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