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

Generated using Vulcan Logic Dumper, using php 8.0.0


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