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<?php $a = '1234'; $b = '34564'; $z[1] = &$a; $x[] = &$z[1]; $z[1] = &$b; var_dump($a, $b, $z, $x);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9J8S8
function name:  (null)
number of ops:  17
compiled vars:  !0 = $a, !1 = $b, !2 = $z, !3 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '1234'
    4     1        ASSIGN                                                   !1, '34564'
    6     2        FETCH_DIM_W                                      $6      !2, 1
          3        ASSIGN_REF                                               $6, !0
    7     4        FETCH_DIM_W                                      $9      !2, 1
          5        MAKE_REF                                         $10     $9
          6        FETCH_DIM_W                                      $8      !3
          7        ASSIGN_REF                                               $8, $10
    8     8        FETCH_DIM_W                                      $12     !2, 1
          9        ASSIGN_REF                                               $12, !1
   10    10        INIT_FCALL                                               'var_dump'
         11        SEND_VAR                                                 !0
         12        SEND_VAR                                                 !1
         13        SEND_VAR                                                 !2
         14        SEND_VAR                                                 !3
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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