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<?php class Foo { public $x; } $a = new Foo(); $b = new Foo(); $a->x = $b; $b->x = $a; print_r($a == $b); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TnuYb
function name:  (null)
number of ops:  15
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   NEW                                              $2      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
    7     3        NEW                                              $5      'Foo'
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !1, $5
    8     6        ASSIGN_OBJ                                               !0, 'x'
          7        OP_DATA                                                  !1
    9     8        ASSIGN_OBJ                                               !1, 'x'
          9        OP_DATA                                                  !0
   11    10        INIT_FCALL                                               'print_r'
         11        IS_EQUAL                                         ~10     !0, !1
         12        SEND_VAL                                                 ~10
         13        DO_ICALL                                                 
   12    14      > RETURN                                                   1

Class Foo: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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