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<?php $a = ['foo','bar','baz']; foreach ($a as $i) { echo $i . " - " . current($a); } foreach ($a as &$i) { echo $i . " - " . current($a); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 10
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 10
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 10
2 jumps found. (Code = 125) Position 1 = 12, Position 2 = 20
Branch analysis from position: 12
2 jumps found. (Code = 126) Position 1 = 13, Position 2 = 20
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 20
Branch analysis from position: 10
filename:       /in/bvZ13
function name:  (null)
number of ops:  22
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, ->10
          2    > > FE_FETCH_R                                               $3, !1, ->10
          3    >   CONCAT                                           ~4      !1, '+-+'
          4        INIT_FCALL                                               'current'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $5      
          7        CONCAT                                           ~6      ~4, $5
          8        ECHO                                                     ~6
          9      > JMP                                                      ->2
         10    >   FE_FREE                                                  $3
    5    11      > FE_RESET_RW                                      $7      !0, ->20
         12    > > FE_FETCH_RW                                              $7, !1, ->20
         13    >   CONCAT                                           ~8      !1, '+-+'
         14        INIT_FCALL                                               'current'
         15        SEND_VAR                                                 !0
         16        DO_ICALL                                         $9      
         17        CONCAT                                           ~10     ~8, $9
         18        ECHO                                                     ~10
         19      > JMP                                                      ->12
         20    >   FE_FREE                                                  $7
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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171.78 ms | 1395 KiB | 15 Q