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<?php $arr = array(-1, 0, 1, 1333, 4294967297, 12884901889); foreach ($arr as $test) { var_dump($test << 32); var_dump($test << 65); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 12
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 12
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/eCWnq
function name:  (null)
number of ops:  14
compiled vars:  !0 = $arr, !1 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1      > FE_RESET_R                                       $3      !0, ->12
          2    > > FE_FETCH_R                                               $3, !1, ->12
    5     3    >   INIT_FCALL                                               'var_dump'
          4        SL                                               ~4      !1, 32
          5        SEND_VAL                                                 ~4
          6        DO_ICALL                                                 
    6     7        INIT_FCALL                                               'var_dump'
          8        SL                                               ~6      !1, 65
          9        SEND_VAL                                                 ~6
         10        DO_ICALL                                                 
    4    11      > JMP                                                      ->2
         12    >   FE_FREE                                                  $3
    7    13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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