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<?php class Foo { public $dt; function __construct($dt) { $this->dt = $dt; } } $foo = new Foo(new DateTime); $std = new stdClass; $arr = [$foo, $foo, $std, $std, $std]; var_dump(array_unique($arr, SORT_REGULAR));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rf96r
function name:  (null)
number of ops:  23
compiled vars:  !0 = $foo, !1 = $std, !2 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   NEW                                              $3      'Foo'
          1        NEW                                              $4      'DateTime'
          2        DO_FCALL                                      0          
          3        SEND_VAR_NO_REF_EX                                       $4
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !0, $3
   14     6        NEW                                              $8      'stdClass'
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !1, $8
   15     9        INIT_ARRAY                                       ~11     !0
         10        ADD_ARRAY_ELEMENT                                ~11     !0
         11        ADD_ARRAY_ELEMENT                                ~11     !1
         12        ADD_ARRAY_ELEMENT                                ~11     !1
         13        ADD_ARRAY_ELEMENT                                ~11     !1
         14        ASSIGN                                                   !2, ~11
   17    15        INIT_FCALL                                               'var_dump'
         16        INIT_FCALL                                               'array_unique'
         17        SEND_VAR                                                 !2
         18        SEND_VAL                                                 0
         19        DO_ICALL                                         $13     
         20        SEND_VAR                                                 $13
         21        DO_ICALL                                                 
         22      > RETURN                                                   1

Class Foo:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rf96r
function name:  __construct
number of ops:  4
compiled vars:  !0 = $dt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
    9     1        ASSIGN_OBJ                                               'dt'
          2        OP_DATA                                                  !0
   10     3      > RETURN                                                   null

End of function __construct

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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