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<?php $array = [0, 1, 2]; foreach ($array as &$value) { var_dump(current($array)); next($array); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 13
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 13
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/jo6df
function name:  (null)
number of ops:  15
compiled vars:  !0 = $array, !1 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1      > FE_RESET_RW                                      $3      !0, ->13
          2    > > FE_FETCH_RW                                              $3, !1, ->13
    4     3    >   INIT_FCALL                                               'var_dump'
          4        INIT_FCALL                                               'current'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $4      
          7        SEND_VAR                                                 $4
          8        DO_ICALL                                                 
    5     9        INIT_FCALL                                               'next'
         10        SEND_REF                                                 !0
         11        DO_ICALL                                                 
    3    12      > JMP                                                      ->2
         13    >   FE_FREE                                                  $3
    6    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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