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<?php $arr = array('a', 'b', 'c', 'd'); list(, $b, $c) = $arr; var_dump($b, $c); list(, , $c) = $arr; var_dump($c); list(, , $c, $d) = $arr; var_dump($c, $d); list(, , , $d) = $arr; var_dump($d);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PrRGK
function name:  (null)
number of ops:  36
compiled vars:  !0 = $arr, !1 = $b, !2 = $c, !3 = $d
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                       !0, <array>
    3     1        QM_ASSIGN                                            ~5      !0
          2        FETCH_LIST_R                                         $6      ~5, 1
          3        ASSIGN                                                       !1, $6
          4        FETCH_LIST_R                                         $8      ~5, 2
          5        ASSIGN                                                       !2, $8
          6        FREE                                                         ~5
    4     7        INIT_FCALL                                                   'var_dump'
          8        SEND_VAR                                                     !1
          9        SEND_VAR                                                     !2
         10        DO_ICALL                                                     
    5    11        QM_ASSIGN                                            ~11     !0
         12        FETCH_LIST_R                                         $12     ~11, 2
         13        ASSIGN                                                       !2, $12
         14        FREE                                                         ~11
    6    15        INIT_FCALL                                                   'var_dump'
         16        SEND_VAR                                                     !2
         17        DO_ICALL                                                     
    7    18        QM_ASSIGN                                            ~15     !0
         19        FETCH_LIST_R                                         $16     ~15, 2
         20        ASSIGN                                                       !2, $16
         21        FETCH_LIST_R                                         $18     ~15, 3
         22        ASSIGN                                                       !3, $18
         23        FREE                                                         ~15
    8    24        INIT_FCALL                                                   'var_dump'
         25        SEND_VAR                                                     !2
         26        SEND_VAR                                                     !3
         27        DO_ICALL                                                     
    9    28        QM_ASSIGN                                            ~21     !0
         29        FETCH_LIST_R                                         $22     ~21, 3
         30        ASSIGN                                                       !3, $22
         31        FREE                                                         ~21
   10    32        INIT_FCALL                                                   'var_dump'
         33        SEND_VAR                                                     !3
         34        DO_ICALL                                                     
         35      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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