3v4l.org

run code in 300+ PHP versions simultaneously
<?php final readonly class SkipParamUsedAsInvokable { public function __construct(private string $name, private object $object) {} public function render(callable $formatter): string { return $formatter($this->name, $this->object); } } $obj = new SkipParamUsedAsInvokable('name', new \stdClass()); $obj->render(fn(string $label, object $object): string => ucfirst($label));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DTYjM
function name:  (null)
number of ops:  12
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   NEW                                              $1      'SkipParamUsedAsInvokable'
          1        SEND_VAL_EX                                              'name'
          2        NEW                                              $2      'stdClass'
          3        DO_FCALL                                      0          
          4        SEND_VAR_NO_REF_EX                                       $2
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !0, $1
   12     7        INIT_METHOD_CALL                                         !0, 'render'
          8        DECLARE_LAMBDA_FUNCTION                          ~6      [0]
          9        SEND_VAL_EX                                              ~6
         10        DO_FCALL                                      0          
         11      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DTYjM
function name:  {closure}
number of ops:  9
compiled vars:  !0 = $label, !1 = $object
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        INIT_FCALL                                               'ucfirst'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        VERIFY_RETURN_TYPE                                       $2
          6      > RETURN                                                   $2
          7*       VERIFY_RETURN_TYPE                                       
          8*     > RETURN                                                   null

End of Dynamic Function 0

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

End of function __construct

Function render:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DTYjM
function name:  render
number of ops:  13
compiled vars:  !0 = $formatter
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    7     1        INIT_DYNAMIC_CALL                                        !0
          2        CHECK_FUNC_ARG                                           
          3        FETCH_OBJ_FUNC_ARG                               $1      'name'
          4        SEND_FUNC_ARG                                            $1
          5        CHECK_FUNC_ARG                                           
          6        FETCH_OBJ_FUNC_ARG                               $2      'object'
          7        SEND_FUNC_ARG                                            $2
          8        DO_FCALL                                      0  $3      
          9        VERIFY_RETURN_TYPE                                       $3
         10      > RETURN                                                   $3
    8    11*       VERIFY_RETURN_TYPE                                       
         12*     > RETURN                                                   null

End of function render

End of class SkipParamUsedAsInvokable.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
144.22 ms | 1018 KiB | 14 Q