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<?php class A {} class B {} class C {} class D {} class Z { public function __construct( protected A $a, protected C|B $c, protected D|C $d, ) { if ($this->c instanceof B) { trigger_error('A, B, C, D is deprecated, pass A, C, D instead', E_USER_DEPRECATED); $this->c = $this->d; $this->d = func_get_arg(3); } var_dump($this->a); var_dump($this->c); var_dump($this->d); } } new Z(new A(), new B(), new C(), new D()); new Z(new A(), new C(), new D());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WVIp1
function name:  (null)
number of ops:  28
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   25     0  E >   NEW                                                  $0      'Z'
          1        NEW                                                  $1      'A'
          2        DO_FCALL                                          0          
          3        SEND_VAR_NO_REF_EX                                           $1
          4        NEW                                                  $3      'B'
          5        DO_FCALL                                          0          
          6        SEND_VAR_NO_REF_EX                                           $3
          7        NEW                                                  $5      'C'
          8        DO_FCALL                                          0          
          9        SEND_VAR_NO_REF_EX                                           $5
         10        NEW                                                  $7      'D'
         11        DO_FCALL                                          0          
         12        SEND_VAR_NO_REF_EX                                           $7
         13        DO_FCALL                                          0          
         14        FREE                                                         $0
   26    15        NEW                                                  $10     'Z'
         16        NEW                                                  $11     'A'
         17        DO_FCALL                                          0          
         18        SEND_VAR_NO_REF_EX                                           $11
         19        NEW                                                  $13     'C'
         20        DO_FCALL                                          0          
         21        SEND_VAR_NO_REF_EX                                           $13
         22        NEW                                                  $15     'D'
         23        DO_FCALL                                          0          
         24        SEND_VAR_NO_REF_EX                                           $15
         25        DO_FCALL                                          0          
         26        FREE                                                         $10
         27      > RETURN                                                       1

Class A: [no user functions]
Class B: [no user functions]
Class C: [no user functions]
Class D: [no user functions]
Class Z:
Function __construct:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 24
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
filename:       /in/WVIp1
function name:  __construct
number of ops:  37
compiled vars:  !0 = $a, !1 = $c, !2 = $d
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   10     0  E >   RECV                                                 !0      
   11     1        RECV                                                 !1      
   12     2        RECV                                                 !2      
   10     3        ASSIGN_OBJ                                                   'a'
          4        OP_DATA                                                      !0
   11     5        ASSIGN_OBJ                                                   'c'
          6        OP_DATA                                                      !1
   12     7        ASSIGN_OBJ                                                   'd'
          8        OP_DATA                                                      !2
   14     9        FETCH_OBJ_R                                          ~3      'c'
         10        INSTANCEOF                                                   ~3, 'B'
         11      > JMPZ                                                         ~4, ->24
   15    12    >   INIT_FCALL                                                   'trigger_error'
         13        SEND_VAL                                                     'A%2C+B%2C+C%2C+D+is+deprecated%2C+pass+A%2C+C%2C+D+instead'
         14        SEND_VAL                                                     16384
         15        DO_ICALL                                                     
   16    16        FETCH_OBJ_R                                          ~7      'd'
         17        ASSIGN_OBJ                                                   'c'
         18        OP_DATA                                                      ~7
   17    19        INIT_FCALL                                                   'func_get_arg'
         20        SEND_VAL                                                     3
         21        DO_ICALL                                             $9      
         22        ASSIGN_OBJ                                                   'd'
         23        OP_DATA                                                      $9
   19    24    >   INIT_FCALL                                                   'var_dump'
         25        FETCH_OBJ_R                                          ~10     'a'
         26        SEND_VAL                                                     ~10
         27        DO_ICALL                                                     
   20    28        INIT_FCALL                                                   'var_dump'
         29        FETCH_OBJ_R                                          ~12     'c'
         30        SEND_VAL                                                     ~12
         31        DO_ICALL                                                     
   21    32        INIT_FCALL                                                   'var_dump'
         33        FETCH_OBJ_R                                          ~14     'd'
         34        SEND_VAL                                                     ~14
         35        DO_ICALL                                                     
   22    36      > RETURN                                                       null

End of function __construct

End of class Z.

Generated using Vulcan Logic Dumper, using php 8.5.0


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