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<?php $x = new SplFixedArray(1); $x[0] *= 2; var_dump($x[0]); var_dump(null * 2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/joJ7Y
function name:  (null)
number of ops:  14
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $1      'SplFixedArray'
          1        SEND_VAL_EX                                              1
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    3     4        ASSIGN_DIM_OP                *=               3          !0, 0
          5        OP_DATA                                                  2
    4     6        INIT_FCALL                                               'var_dump'
          7        FETCH_DIM_R                                      ~5      !0, 0
          8        SEND_VAL                                                 ~5
          9        DO_ICALL                                                 
    5    10        INIT_FCALL                                               'var_dump'
         11        SEND_VAL                                                 0
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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