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<?php class A { protected $x; public function __construct($x) { $this->x = $x; } } $foo = new A(1); $bar = new A(2); $baz = new A(1); var_dump($foo == $bar); var_dump($foo == $baz);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FmZsE
function name:  (null)
number of ops:  21
compiled vars:  !0 = $foo, !1 = $bar, !2 = $baz
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   NEW                                              $3      'A'
          1        SEND_VAL_EX                                              1
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $3
   14     4        NEW                                              $6      'A'
          5        SEND_VAL_EX                                              2
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $6
   15     8        NEW                                              $9      'A'
          9        SEND_VAL_EX                                              1
         10        DO_FCALL                                      0          
         11        ASSIGN                                                   !2, $9
   17    12        INIT_FCALL                                               'var_dump'
         13        IS_EQUAL                                         ~12     !0, !1
         14        SEND_VAL                                                 ~12
         15        DO_ICALL                                                 
   18    16        INIT_FCALL                                               'var_dump'
         17        IS_EQUAL                                         ~14     !0, !2
         18        SEND_VAL                                                 ~14
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Class A:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FmZsE
function name:  __construct
number of ops:  4
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
    9     1        ASSIGN_OBJ                                               'x'
          2        OP_DATA                                                  !0
   10     3      > RETURN                                                   null

End of function __construct

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


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