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<?php $_POST = ['foo' => 'bar', 'foobar' => 123]; $validKeys = ['foo']; foreach ($validKeys as $key) { if (!isset($_POST[$key]) || !$_POST[$key]) { continue; } // do stuff with $_POST[$key] }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 16
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 16
Branch analysis from position: 5
2 jumps found. (Code = 47) Position 1 = 9, Position 2 = 13
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 15
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 13
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
filename:       /in/pTb2A
function name:  (null)
number of ops:  18
compiled vars:  !0 = $validKeys, !1 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   FETCH_W                      global              $2      '_POST'
          1        ASSIGN                                                   $2, <array>
    5     2        ASSIGN                                                   !0, <array>
    7     3      > FE_RESET_R                                       $5      !0, ->16
          4    > > FE_FETCH_R                                               $5, !1, ->16
    8     5    >   FETCH_IS                                         ~6      '_POST'
          6        ISSET_ISEMPTY_DIM_OBJ                         0  ~7      ~6, !1
          7        BOOL_NOT                                         ~8      ~7
          8      > JMPNZ_EX                                         ~8      ~8, ->13
          9    >   FETCH_R                      global              ~9      '_POST'
         10        FETCH_DIM_R                                      ~10     ~9, !1
         11        BOOL_NOT                                         ~11     ~10
         12        BOOL                                             ~8      ~11
         13    > > JMPZ                                                     ~8, ->15
    9    14    > > JMP                                                      ->4
    7    15    > > JMP                                                      ->4
         16    >   FE_FREE                                                  $5
   13    17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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199.56 ms | 1393 KiB | 13 Q