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<?php $foo = 1; $array = array(&$foo); $copy = (array) $array; $copy[0] = 2; var_dump($foo);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UUeZ1
function name:  (null)
number of ops:  11
compiled vars:  !0 = $foo, !1 = $array, !2 = $copy
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 1
          1        INIT_ARRAY                                       ~4      !0
          2        ASSIGN                                                   !1, ~4
          3        CAST                                          7  ~6      !1
          4        ASSIGN                                                   !2, ~6
          5        ASSIGN_DIM                                               !2, 0
          6        OP_DATA                                                  2
          7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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