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<?php $a = array(); $a[] = &$a; var_dump($a); $a[0] = 1; var_dump($a); echo "-------------------\n"; $a = array(); $a[] = &$a; //$b = unserialize(serialize($a)); $b = $a; var_dump($a); $a[0] = 1; var_dump($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/itmV2
function name:  (null)
number of ops:  25
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        FETCH_DIM_W                                      $3      !0
          2        ASSIGN_REF                                               $3, !0
    5     3        INIT_FCALL                                               'var_dump'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                                 
    6     6        ASSIGN_DIM                                               !0, 0
          7        OP_DATA                                                  1
    7     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                                 
    8    11        ECHO                                                     '-------------------%0A'
   10    12        ASSIGN                                                   !0, <array>
   11    13        FETCH_DIM_W                                      $9      !0
         14        ASSIGN_REF                                               $9, !0
   14    15        ASSIGN                                                   !1, !0
   15    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !0
         18        DO_ICALL                                                 
   16    19        ASSIGN_DIM                                               !0, 0
         20        OP_DATA                                                  1
   17    21        INIT_FCALL                                               'var_dump'
         22        SEND_VAR                                                 !0
         23        DO_ICALL                                                 
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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