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<?php $service = "www"; $variation_array = array( 'lowercase true' => true, 'lowercase false' =>false, 'uppercase TRUE' =>TRUE, 'uppercase FALSE' =>FALSE, ); foreach ( $variation_array as $var ) { var_dump(getservbyname( $service, $var ) ); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 12
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 12
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/J3U2Y
function name:  (null)
number of ops:  14
compiled vars:  !0 = $service, !1 = $variation_array, !2 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'www'
    4     1        ASSIGN                                                   !1, <array>
   12     2      > FE_RESET_R                                       $5      !1, ->12
          3    > > FE_FETCH_R                                               $5, !2, ->12
   13     4    >   INIT_FCALL                                               'var_dump'
          5        INIT_FCALL                                               'getservbyname'
          6        SEND_VAR                                                 !0
          7        SEND_VAR                                                 !2
          8        DO_ICALL                                         $6      
          9        SEND_VAR                                                 $6
         10        DO_ICALL                                                 
   12    11      > JMP                                                      ->3
         12    >   FE_FREE                                                  $5
   14    13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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