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<?php interface IPrinter { function print(PrintableValue $value): void; } class PrintableValue { public readonly mixed $value; public function __construct(mixed $value) { $this->value = $value; } public function __toString() { return json_encode($this->value); } } class ConsolePrinter implements IPrinter { function print(PrintableValue $value): void { echo $value; } } $printer = new ConsolePrinter; $value = new PrintableValue(['33']); $printer->print($value);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FcbPh
function name:  (null)
number of ops:  13
compiled vars:  !0 = $printer, !1 = $value
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   DECLARE_CLASS                                                'printablevalue'
   19     1        DECLARE_CLASS                                                'consoleprinter'
   25     2        NEW                                                  $2      'ConsolePrinter'
          3        DO_FCALL                                          0          
          4        ASSIGN                                                       !0, $2
   26     5        NEW                                                  $5      'PrintableValue'
          6        SEND_VAL_EX                                                  <array>
          7        DO_FCALL                                          0          
          8        ASSIGN                                                       !1, $5
   28     9        INIT_METHOD_CALL                                             !0, 'print'
         10        SEND_VAR_EX                                                  !1
         11        DO_FCALL                                          0          
         12      > RETURN                                                       1

Class IPrinter:
Function print:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FcbPh
function name:  print
number of ops:  2
compiled vars:  !0 = $value
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   RECV                                                 !0      
          1      > RETURN                                                       null

End of function print

End of class IPrinter.

Class PrintableValue:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FcbPh
function name:  __construct
number of ops:  4
compiled vars:  !0 = $value
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   10     0  E >   RECV                                                 !0      
   11     1        ASSIGN_OBJ                                                   'value'
          2        OP_DATA                                                      !0
   12     3      > RETURN                                                       null

End of function __construct

Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FcbPh
function name:  __toString
number of ops:  8
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   15     0  E >   INIT_FCALL                                                   'json_encode'
          1        FETCH_OBJ_R                                          ~0      'value'
          2        SEND_VAL                                                     ~0
          3        DO_ICALL                                             $1      
          4        VERIFY_RETURN_TYPE                                           $1
          5      > RETURN                                                       $1
   16     6*       VERIFY_RETURN_TYPE                                           
          7*     > RETURN                                                       null

End of function __tostring

End of class PrintableValue.

Class ConsolePrinter:
Function print:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FcbPh
function name:  print
number of ops:  3
compiled vars:  !0 = $value
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   20     0  E >   RECV                                                 !0      
   21     1        ECHO                                                         !0
   22     2      > RETURN                                                       null

End of function print

End of class ConsolePrinter.

Generated using Vulcan Logic Dumper, using php 8.5.0


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