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<?php class A {public $a;} $a = new A; echo intval(is_null($a->$a)); echo 5;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6LOkU
function name:  (null)
number of ops:  9
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    4     3        FETCH_OBJ_R                                      ~4      !0, !0
          4        TYPE_CHECK                                    2  ~5      ~4
          5        CAST                                          4  ~6      ~5
          6        ECHO                                                     ~6
    5     7        ECHO                                                     5
          8      > RETURN                                                   1

Class A: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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