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<?php $a = array(1); $b = $a; $c =& $a[0]; $a[0] = 2; unset($c); var_dump($b);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vheDS
function name:  (null)
number of ops:  11
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, !0
    4     2        FETCH_DIM_W                                      $5      !0, 0
          3        ASSIGN_REF                                               !2, $5
    5     4        ASSIGN_DIM                                               !0, 0
          5        OP_DATA                                                  2
    6     6        UNSET_CV                                                 !2
    7     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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