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<?php function g($data){ foreach ($data as $k => $v){ yield $k => $v; } } class values implements IteratorAggregate { private $_data = null; // array or object private $_keys = array(); private $_key = false; public function __construct($data = null){ $this->_data = $data; } public function getIterator(){ $data = $this->_data; return g($data); } } $values = new values(new DateTime()); for ($i = 0; $i < 100; $i++){ foreach($values as $k => $v) { var_dump($k, $v); } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
2 jumps found. (Code = 44) Position 1 = 21, Position 2 = 9
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
2 jumps found. (Code = 77) Position 1 = 10, Position 2 = 17
Branch analysis from position: 10
2 jumps found. (Code = 78) Position 1 = 11, Position 2 = 17
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 17
2 jumps found. (Code = 44) Position 1 = 21, Position 2 = 9
Branch analysis from position: 21
Branch analysis from position: 9
Branch analysis from position: 17
filename:       /in/rRJTT
function name:  (null)
number of ops:  22
compiled vars:  !0 = $values, !1 = $i, !2 = $v, !3 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   DECLARE_CLASS                                            'values'
   22     1        NEW                                              $4      'values'
          2        NEW                                              $5      'DateTime'
          3        DO_FCALL                                      0          
          4        SEND_VAR_NO_REF_EX                                       $5
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !0, $4
   24     7        ASSIGN                                                   !1, 0
          8      > JMP                                                      ->19
   25     9    > > FE_RESET_R                                       $10     !0, ->17
         10    > > FE_FETCH_R                                       ~11     $10, !2, ->17
         11    >   ASSIGN                                                   !3, ~11
   26    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAR                                                 !3
         14        SEND_VAR                                                 !2
         15        DO_ICALL                                                 
   25    16      > JMP                                                      ->10
         17    >   FE_FREE                                                  $10
   24    18        PRE_INC                                                  !1
         19    >   IS_SMALLER                                               !1, 100
         20      > JMPNZ                                                    ~15, ->9
   28    21    > > RETURN                                                   1

Function g:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 7
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 7
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 7
1 jumps found. (Code = 161) Position 1 = -2
Branch analysis from position: 7
filename:       /in/rRJTT
function name:  g
number of ops:  9
compiled vars:  !0 = $data, !1 = $v, !2 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        GENERATOR_CREATE                                         
    4     2      > FE_RESET_R                                       $3      !0, ->7
          3    > > FE_FETCH_R                                       ~4      $3, !1, ->7
          4    >   ASSIGN                                                   !2, ~4
    5     5        YIELD                                                    !1, !2
    4     6      > JMP                                                      ->3
          7    >   FE_FREE                                                  $3
    7     8      > GENERATOR_RETURN                                         

End of function g

Class values:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rRJTT
function name:  __construct
number of ops:  4
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   RECV_INIT                                        !0      null
   14     1        ASSIGN_OBJ                                               '_data'
          2        OP_DATA                                                  !0
   15     3      > RETURN                                                   null

End of function __construct

Function getiterator:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rRJTT
function name:  getIterator
number of ops:  7
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   FETCH_OBJ_R                                      ~1      '_data'
          1        ASSIGN                                                   !0, ~1
   18     2        INIT_FCALL                                               'g'
          3        SEND_VAR                                                 !0
          4        DO_FCALL                                      0  $3      
          5      > RETURN                                                   $3
   19     6*     > RETURN                                                   null

End of function getiterator

End of class values.

Generated using Vulcan Logic Dumper, using php 8.0.0


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159.87 ms | 1394 KiB | 16 Q