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<?php class Wrapper { public function foo (&...$args) { return $this->dostuff(...$args); } public function dostuff($param1, $param2, &$arr) { $arr[] = $param1; $arr[] = $param2; return count($arr); } } $values = [1,2]; $a=3; $b=4; $obj = new Wrapper(); #all parameter must be variables here because there are by ref now $count = $obj->foo($a,$b, $values); echo "Elements count: $count\r\n"; print_r($values); //Expected [1,2,3,4]
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9ivmL
function name:  (null)
number of ops:  20
compiled vars:  !0 = $values, !1 = $a, !2 = $b, !3 = $obj, !4 = $count
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   18     0  E >   ASSIGN                                                       !0, <array>
   19     1        ASSIGN                                                       !1, 3
   20     2        ASSIGN                                                       !2, 4
   21     3        NEW                                                  $8      'Wrapper'
          4        DO_FCALL                                          0          
          5        ASSIGN                                                       !3, $8
   23     6        INIT_METHOD_CALL                                             !3, 'foo'
          7        SEND_VAR_EX                                                  !1
          8        SEND_VAR_EX                                                  !2
          9        SEND_VAR_EX                                                  !0
         10        DO_FCALL                                          0  $11     
         11        ASSIGN                                                       !4, $11
   25    12        ROPE_INIT                                         3  ~14     'Elements+count%3A+'
         13        ROPE_ADD                                          1  ~14     ~14, !4
         14        ROPE_END                                          2  ~13     ~14, '%0D%0A'
         15        ECHO                                                         ~13
   26    16        INIT_FCALL                                                   'print_r'
         17        SEND_VAR                                                     !0
         18        DO_ICALL                                                     
         19      > RETURN                                                       1

Class Wrapper:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9ivmL
function name:  foo
number of ops:  7
compiled vars:  !0 = $args
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   RECV_VARIADIC                                        !0      
    6     1        INIT_METHOD_CALL                                             'dostuff'
          2        SEND_UNPACK                                                  !0
          3        CHECK_UNDEF_ARGS                                             
          4        DO_FCALL                                          1  $1      
          5      > RETURN                                                       $1
    7     6*     > RETURN                                                       null

End of function foo

Function dostuff:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9ivmL
function name:  dostuff
number of ops:  10
compiled vars:  !0 = $param1, !1 = $param2, !2 = $arr
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    9     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
          2        RECV                                                 !2      
   10     3        ASSIGN_DIM                                                   !2
          4        OP_DATA                                                      !0
   11     5        ASSIGN_DIM                                                   !2
          6        OP_DATA                                                      !1
   13     7        COUNT                                                ~5      !2
          8      > RETURN                                                       ~5
   14     9*     > RETURN                                                       null

End of function dostuff

End of class Wrapper.

Generated using Vulcan Logic Dumper, using php 8.5.0


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