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<?php $bitMask = 3; $allowedBitValues = array(1,2); $splited = array(); foreach($allowedBitValues as $bitValue) { if ($bitValue == $bitMask & $bitValue) { $splited[] = $bitValue; } } var_dump($splited);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 11
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 11
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 10
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/OWqKS
function name:  (null)
number of ops:  16
compiled vars:  !0 = $bitMask, !1 = $allowedBitValues, !2 = $splited, !3 = $bitValue
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 3
    4     1        ASSIGN                                                   !1, <array>
    6     2        ASSIGN                                                   !2, <array>
    7     3      > FE_RESET_R                                       $7      !1, ->11
          4    > > FE_FETCH_R                                               $7, !3, ->11
    8     5    >   IS_EQUAL                                         ~8      !3, !0
          6        BW_AND                                           ~9      !3, ~8
          7      > JMPZ                                                     ~9, ->10
    9     8    >   ASSIGN_DIM                                               !2
          9        OP_DATA                                                  !3
    7    10    > > JMP                                                      ->4
         11    >   FE_FREE                                                  $7
   13    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAR                                                 !2
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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