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<?php class Foo { public readonly int $bar; public function __construct(int &$bar) { // Error right here, can't assign reference $this->bar = &$bar; } } $i = 42; $foo = new Foo($i); $i++; var_dump($foo->bar);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/M1n37
function name:  (null)
number of ops:  11
compiled vars:  !0 = $i, !1 = $foo
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   11     0  E >   ASSIGN                                                       !0, 42
   12     1        NEW                                                  $3      'Foo'
          2        SEND_VAR_EX                                                  !0
          3        DO_FCALL                                          0          
          4        ASSIGN                                                       !1, $3
   13     5        PRE_INC                                                      !0
   14     6        INIT_FCALL                                                   'var_dump'
          7        FETCH_OBJ_R                                          ~7      !1, '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/M1n37
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      
    7     1        ASSIGN_OBJ_REF                                               'bar'
          2        OP_DATA                                                      !0
    8     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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