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<?php $arr = ['test'=> '1' , '1.1' => 'test2']; foreach ($arr as $key => $value) { if (array_key_exists($key, $arr)) { echo 'found ' . $key. PHP_EOL; } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 10
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 10
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 9
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 9
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
filename:       /in/Z7LDG
function name:  (null)
number of ops:  12
compiled vars:  !0 = $arr, !1 = $value, !2 = $key
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    5     1      > FE_RESET_R                                           $4      !0, ->10
          2    > > FE_FETCH_R                                           ~5      $4, !1, ->10
          3    >   ASSIGN                                                       !2, ~5
    6     4        ARRAY_KEY_EXISTS                                             !2, !0
          5      > JMPZ                                                         ~7, ->9
    7     6    >   CONCAT                                               ~8      'found+', !2
          7        CONCAT                                               ~9      ~8, '%0A'
          8        ECHO                                                         ~9
    5     9    > > JMP                                                          ->2
         10    >   FE_FREE                                                      $4
    9    11      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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226.73 ms | 1990 KiB | 13 Q