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<?php class Foo { public readonly int $bar; public function __construct(int $bar) { $this->bar = &$bar; } } $foo = new Foo(42); $bar = &$foo->bar; var_dump($foo->bar);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cRgNM
function name:  (null)
number of ops:  11
compiled vars:  !0 = $foo, !1 = $bar
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   10     0  E >   NEW                                                  $2      'Foo'
          1        SEND_VAL_EX                                                  42
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $2
   11     4        FETCH_OBJ_W                                          $5      !0, 'bar'
          5        ASSIGN_REF                                                   !1, $5
   12     6        INIT_FCALL                                                   'var_dump'
          7        FETCH_OBJ_R                                          ~7      !0, 'bar'
          8        SEND_VAL                                                     ~7
          9        DO_ICALL                                                     
         10      > RETURN                                                       1

Class Foo:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cRgNM
function name:  __construct
number of ops:  4
compiled vars:  !0 = $bar
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   RECV                                                 !0      
    6     1        ASSIGN_OBJ_REF                                               'bar'
          2        OP_DATA                                                      !0
    7     3      > RETURN                                                       null

End of function __construct

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.5.0


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