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<?php $_GET['filters'] = array('type-of-light[550]|colour[569]', 'type-of-light[ceiling-lights]|colour[pink]', 'type-of-light=ceiling-lights&colour=green'); if(empty($_GET['colour'])){ foreach($_GET['filters'] as $filter) { if(preg_match('/colour\[(.*?)]/', $filter, $color)){ echo $color[1] . PHP_EOL; } } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 21
Branch analysis from position: 6
2 jumps found. (Code = 77) Position 1 = 9, Position 2 = 20
Branch analysis from position: 9
2 jumps found. (Code = 78) Position 1 = 10, Position 2 = 20
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 19
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
Branch analysis from position: 19
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 20
Branch analysis from position: 21
filename:       /in/SbAvR
function name:  (null)
number of ops:  22
compiled vars:  !0 = $filter, !1 = $color
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   FETCH_W                          global              $2      '_GET'
          1        ASSIGN_DIM                                                   $2, 'filters'
          2        OP_DATA                                                      <array>
    5     3        FETCH_IS                                             ~4      '_GET'
          4        ISSET_ISEMPTY_DIM_OBJ                             1          ~4, 'colour'
          5      > JMPZ                                                         ~5, ->21
    6     6    >   FETCH_R                          global              ~6      '_GET'
          7        FETCH_DIM_R                                          ~7      ~6, 'filters'
          8      > FE_RESET_R                                           $8      ~7, ->20
          9    > > FE_FETCH_R                                                   $8, !0, ->20
    7    10    >   INIT_FCALL                                                   'preg_match'
         11        SEND_VAL                                                     '%2Fcolour%5C%5B%28.%2A%3F%29%5D%2F'
         12        SEND_VAR                                                     !0
         13        SEND_REF                                                     !1
         14        DO_ICALL                                             $9      
         15      > JMPZ                                                         $9, ->19
    8    16    >   FETCH_DIM_R                                          ~10     !1, 1
         17        CONCAT                                               ~11     ~10, '%0A'
         18        ECHO                                                         ~11
    6    19    > > JMP                                                          ->9
         20    >   FE_FREE                                                      $8
   11    21    > > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
163.72 ms | 2039 KiB | 14 Q