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<?php $arr = array(1, 2, 3, 4); foreach ($arr as &$value) { $value = $value * 2; } var_dump($arr); // $arr is now array(2, 4, 6, 8)
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 6
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/jq5TR
function name:  (null)
number of ops:  11
compiled vars:  !0 = $arr, !1 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1      > FE_RESET_RW                                      $3      !0, ->6
          2    > > FE_FETCH_RW                                              $3, !1, ->6
    5     3    >   MUL                                              ~4      !1, 2
          4        ASSIGN                                                   !1, ~4
    4     5      > JMP                                                      ->2
          6    >   FE_FREE                                                  $3
    8     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
    9    10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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