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<?php class Foo { public $a = 42; } $obj = new Foo; unset($obj->a); $arr = (object) $obj; var_dump(count($arr));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jP5Pm
function name:  (null)
number of ops:  11
compiled vars:  !0 = $obj, !1 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   NEW                                              $2      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
    8     3        UNSET_OBJ                                                !0, 'a'
    9     4        CAST                                          8  ~5      !0
          5        ASSIGN                                                   !1, ~5
   10     6        INIT_FCALL                                               'var_dump'
          7        COUNT                                            ~7      !1
          8        SEND_VAL                                                 ~7
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Class Foo: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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