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

Generated using Vulcan Logic Dumper, using php 8.0.0


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