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<?php $update = []; $arr = []; $update && $arr[] = 1; var_dump($arr);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/8jraQ
function name:  (null)
number of ops:  10
compiled vars:  !0 = $update, !1 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        ASSIGN                                                   !1, <array>
    7     2      > JMPZ_EX                                          ~4      !0, ->6
          3    >   ASSIGN_DIM                                       ~5      !1
          4        OP_DATA                                                  1
          5        BOOL                                             ~4      ~5
    9     6    >   INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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