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<?php $keys=array("key1","key2","key3"); $array=array(); $cache=&$array; foreach($keys as $key) { $cache=&$cache[$key]; } $cache="value"; print_r($array);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 8
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 8
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/DpQMq
function name:  (null)
number of ops:  14
compiled vars:  !0 = $keys, !1 = $array, !2 = $cache, !3 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, <array>
    4     2        ASSIGN_REF                                               !2, !1
    5     3      > FE_RESET_R                                       $7      !0, ->8
          4    > > FE_FETCH_R                                               $7, !3, ->8
    7     5    >   FETCH_DIM_W                                      $8      !2, !3
          6        ASSIGN_REF                                               !2, $8
    5     7      > JMP                                                      ->4
          8    >   FE_FREE                                                  $7
    9     9        ASSIGN                                                   !2, 'value'
   10    10        INIT_FCALL                                               'print_r'
         11        SEND_VAR                                                 !1
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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