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<?php $a = [1, 2, 3, 4, 5]; foreach($a as $k => &$v) { var_dump($v); unset($a[$k]); var_dump($v); $v .= '-m'; var_dump($v); } var_dump($a);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 16
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 16
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
filename:       /in/lV2AB
function name:  (null)
number of ops:  21
compiled vars:  !0 = $a, !1 = $v, !2 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1      > FE_RESET_RW                                      $4      !0, ->16
          2    > > FE_FETCH_RW                                      ~5      $4, !1, ->16
          3    >   ASSIGN                                                   !2, ~5
    6     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                                 
    7     7        UNSET_DIM                                                !0, !2
    8     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                                 
    9    11        ASSIGN_OP                                     8          !1, '-m'
   10    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAR                                                 !1
         14        DO_ICALL                                                 
    5    15      > JMP                                                      ->2
         16    >   FE_FREE                                                  $4
   12    17        INIT_FCALL                                               'var_dump'
         18        SEND_VAR                                                 !0
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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