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<?php $list = new SplDoublyLinkedList(array(1, 2)); foreach($list as $a) { foreach($list as $b) { echo "($a, $b)"; } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 17
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 17
Branch analysis from position: 6
2 jumps found. (Code = 77) Position 1 = 7, Position 2 = 15
Branch analysis from position: 7
2 jumps found. (Code = 78) Position 1 = 8, Position 2 = 15
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 15
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
filename:       /in/A6JkN
function name:  (null)
number of ops:  19
compiled vars:  !0 = $list, !1 = $a, !2 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $3      'SplDoublyLinkedList'
          1        SEND_VAL_EX                                              <array>
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $3
    5     4      > FE_RESET_R                                       $6      !0, ->17
          5    > > FE_FETCH_R                                               $6, !1, ->17
    7     6    > > FE_RESET_R                                       $7      !0, ->15
          7    > > FE_FETCH_R                                               $7, !2, ->15
    9     8    >   ROPE_INIT                                     5  ~9      '%28'
          9        ROPE_ADD                                      1  ~9      ~9, !1
         10        ROPE_ADD                                      2  ~9      ~9, '%2C+'
         11        ROPE_ADD                                      3  ~9      ~9, !2
         12        ROPE_END                                      4  ~8      ~9, '%29'
         13        ECHO                                                     ~8
    7    14      > JMP                                                      ->7
         15    >   FE_FREE                                                  $7
    5    16      > JMP                                                      ->5
         17    >   FE_FREE                                                  $6
   11    18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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