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<?php $arr = range(1,3); foreach($arr as &$v) { } var_dump($arr); foreach($arr as $a) { } var_dump($arr);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
2 jumps found. (Code = 126) Position 1 = 7, Position 2 = 8
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 8
2 jumps found. (Code = 77) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
2 jumps found. (Code = 78) Position 1 = 14, Position 2 = 15
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
Branch analysis from position: 8
filename:       /in/ZLGQm
function name:  (null)
number of ops:  20
compiled vars:  !0 = $arr, !1 = $v, !2 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'range'
          1        SEND_VAL                                                 1
          2        SEND_VAL                                                 3
          3        DO_ICALL                                         $3      
          4        ASSIGN                                                   !0, $3
    3     5      > FE_RESET_RW                                      $5      !0, ->8
          6    > > FE_FETCH_RW                                              $5, !1, ->8
          7    > > JMP                                                      ->6
          8    >   FE_FREE                                                  $5
    6     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
    7    12      > FE_RESET_R                                       $7      !0, ->15
         13    > > FE_FETCH_R                                               $7, !2, ->15
         14    > > JMP                                                      ->13
         15    >   FE_FREE                                                  $7
   10    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !0
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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189.33 ms | 1400 KiB | 17 Q