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<?php class Foo { var $dateTime; var $string; public function __construct() { $this->dateTime = new \DateTime(); $this->string = 'foo'; } } $obj1 = new Foo(); $obj2 = clone $obj1; $obj1->string = 'foo bar'; $obj1->dateTime->add(new \DateInterval('P1Y')); var_dump($obj1->dateTime->format('Y-m-d')); var_dump($obj1->string); var_dump($obj2->dateTime->format('Y-m-d')); var_dump($obj2->string);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QZETa
function name:  (null)
number of ops:  37
compiled vars:  !0 = $obj1, !1 = $obj2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   NEW                                              $2      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
   14     3        CLONE                                            ~5      !0
          4        ASSIGN                                                   !1, ~5
   16     5        ASSIGN_OBJ                                               !0, 'string'
          6        OP_DATA                                                  'foo+bar'
   17     7        FETCH_OBJ_R                                      ~8      !0, 'dateTime'
          8        INIT_METHOD_CALL                                         ~8, 'add'
          9        NEW                                              $9      'DateInterval'
         10        SEND_VAL_EX                                              'P1Y'
         11        DO_FCALL                                      0          
         12        SEND_VAR_NO_REF_EX                                       $9
         13        DO_FCALL                                      0          
   19    14        INIT_FCALL                                               'var_dump'
         15        FETCH_OBJ_R                                      ~12     !0, 'dateTime'
         16        INIT_METHOD_CALL                                         ~12, 'format'
         17        SEND_VAL_EX                                              'Y-m-d'
         18        DO_FCALL                                      0  $13     
         19        SEND_VAR                                                 $13
         20        DO_ICALL                                                 
   20    21        INIT_FCALL                                               'var_dump'
         22        FETCH_OBJ_R                                      ~15     !0, 'string'
         23        SEND_VAL                                                 ~15
         24        DO_ICALL                                                 
   22    25        INIT_FCALL                                               'var_dump'
         26        FETCH_OBJ_R                                      ~17     !1, 'dateTime'
         27        INIT_METHOD_CALL                                         ~17, 'format'
         28        SEND_VAL_EX                                              'Y-m-d'
         29        DO_FCALL                                      0  $18     
         30        SEND_VAR                                                 $18
         31        DO_ICALL                                                 
   23    32        INIT_FCALL                                               'var_dump'
         33        FETCH_OBJ_R                                      ~20     !1, 'string'
         34        SEND_VAL                                                 ~20
         35        DO_ICALL                                                 
         36      > RETURN                                                   1

Class Foo:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QZETa
function name:  __construct
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   NEW                                              $1      'DateTime'
          1        DO_FCALL                                      0          
          2        ASSIGN_OBJ                                               'dateTime'
          3        OP_DATA                                                  $1
    9     4        ASSIGN_OBJ                                               'string'
          5        OP_DATA                                                  'foo'
   10     6      > RETURN                                                   null

End of function __construct

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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