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<?php $a = ['foo','bar','baz']; foreach ($a as $i) { echo $i . " - " . current($a) . "\n"; } echo "---\n"; foreach ($a as &$i) { echo $i . " - " . current($a) . "\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 11
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 11
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 11
2 jumps found. (Code = 125) Position 1 = 14, Position 2 = 23
Branch analysis from position: 14
2 jumps found. (Code = 126) Position 1 = 15, Position 2 = 23
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
Branch analysis from position: 11
filename:       /in/R7MYu
function name:  (null)
number of ops:  25
compiled vars:  !0 = $a, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1      > FE_RESET_R                                       $3      !0, ->11
          2    > > FE_FETCH_R                                               $3, !1, ->11
          3    >   CONCAT                                           ~4      !1, '+-+'
          4        INIT_FCALL                                               'current'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $5      
          7        CONCAT                                           ~6      ~4, $5
          8        CONCAT                                           ~7      ~6, '%0A'
          9        ECHO                                                     ~7
         10      > JMP                                                      ->2
         11    >   FE_FREE                                                  $3
    5    12        ECHO                                                     '---%0A'
    6    13      > FE_RESET_RW                                      $8      !0, ->23
         14    > > FE_FETCH_RW                                              $8, !1, ->23
         15    >   CONCAT                                           ~9      !1, '+-+'
         16        INIT_FCALL                                               'current'
         17        SEND_VAR                                                 !0
         18        DO_ICALL                                         $10     
         19        CONCAT                                           ~11     ~9, $10
         20        CONCAT                                           ~12     ~11, '%0A'
         21        ECHO                                                     ~12
         22      > JMP                                                      ->14
         23    >   FE_FREE                                                  $8
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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