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<?php foreach (['dev', 'staging', 'production'] as $env) { $on_fr = false; if ($env === 'production' || $env === 'staging') { $on_fr = true; } if (! in_array($env, ['dev', 'staging']) && ! ($on_fr && $env === 'production')) { echo 'This environment is invalid ' . $env . PHP_EOL; } else { echo 'This environment is valid ' . $env . PHP_EOL; } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 1, Position 2 = 26
Branch analysis from position: 1
2 jumps found. (Code = 78) Position 1 = 2, Position 2 = 26
Branch analysis from position: 2
2 jumps found. (Code = 47) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 9
Branch analysis from position: 8
2 jumps found. (Code = 46) Position 1 = 12, Position 2 = 17
Branch analysis from position: 12
2 jumps found. (Code = 46) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 22
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
1 jumps found. (Code = 42) Position 1 = 1
Branch analysis from position: 1
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 1
Branch analysis from position: 1
Branch analysis from position: 15
Branch analysis from position: 17
Branch analysis from position: 9
Branch analysis from position: 7
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 26
filename:       /in/9vvtm
function name:  (null)
number of ops:  28
compiled vars:  !0 = $env, !1 = $on_fr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E > > FE_RESET_R                                       $2      <array>, ->26
          1    > > FE_FETCH_R                                               $2, !0, ->26
    3     2    >   ASSIGN                                                   !1, <false>
    5     3        IS_IDENTICAL                                     ~4      !0, 'production'
          4      > JMPNZ_EX                                         ~4      ~4, ->7
          5    >   IS_IDENTICAL                                     ~5      !0, 'staging'
          6        BOOL                                             ~4      ~5
          7    > > JMPZ                                                     ~4, ->9
    6     8    >   ASSIGN                                                   !1, <true>
    9     9    >   IN_ARRAY                                         ~7      !0, <array>
         10        BOOL_NOT                                         ~8      ~7
         11      > JMPZ_EX                                          ~8      ~8, ->17
         12    > > JMPZ_EX                                          ~9      !1, ->15
         13    >   IS_IDENTICAL                                     ~10     !0, 'production'
         14        BOOL                                             ~9      ~10
         15    >   BOOL_NOT                                         ~11     ~9
         16        BOOL                                             ~8      ~11
         17    > > JMPZ                                                     ~8, ->22
   10    18    >   CONCAT                                           ~12     'This+environment+is+invalid+', !0
         19        CONCAT                                           ~13     ~12, '%0A'
         20        ECHO                                                     ~13
         21      > JMP                                                      ->25
   12    22    >   CONCAT                                           ~14     'This+environment+is+valid+', !0
         23        CONCAT                                           ~15     ~14, '%0A'
         24        ECHO                                                     ~15
    2    25    > > JMP                                                      ->1
         26    >   FE_FREE                                                  $2
   14    27      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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155.02 ms | 1395 KiB | 13 Q