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<?php $numeric_fails = 0; $non_numeric_fails = 0; $iterations = 1000; for ($i = 0; $i < $iterations; $i++) { $my_key = uniqid("\x00"); $var = array(); $var[$my_key] = TRUE; foreach ($var as $key => $val) { if ($key === $my_key) { } else { if (is_numeric($my_key)) { $numeric_fails++; } else { $non_numeric_fails++; } } } } print "Had failures with non-numeric keys: ".($non_numeric_fails ? 'Yes' : 'No')."\n"; print "Had failures with numeric keys: ".($numeric_fails ? 'Yes' : 'No')."\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
2 jumps found. (Code = 44) Position 1 = 30, Position 2 = 5
Branch analysis from position: 30
2 jumps found. (Code = 43) Position 1 = 31, Position 2 = 33
Branch analysis from position: 31
1 jumps found. (Code = 42) Position 1 = 34
Branch analysis from position: 34
2 jumps found. (Code = 43) Position 1 = 38, Position 2 = 40
Branch analysis from position: 38
1 jumps found. (Code = 42) Position 1 = 41
Branch analysis from position: 41
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 40
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 33
2 jumps found. (Code = 43) Position 1 = 38, Position 2 = 40
Branch analysis from position: 38
Branch analysis from position: 40
Branch analysis from position: 5
2 jumps found. (Code = 77) Position 1 = 13, Position 2 = 26
Branch analysis from position: 13
2 jumps found. (Code = 78) Position 1 = 14, Position 2 = 26
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 18
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
Branch analysis from position: 18
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 24
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
Branch analysis from position: 26
2 jumps found. (Code = 44) Position 1 = 30, Position 2 = 5
Branch analysis from position: 30
Branch analysis from position: 5
Branch analysis from position: 26
filename:       /in/rIr0m
function name:  (null)
number of ops:  45
compiled vars:  !0 = $numeric_fails, !1 = $non_numeric_fails, !2 = $iterations, !3 = $i, !4 = $my_key, !5 = $var, !6 = $val, !7 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
          1        ASSIGN                                                   !1, 0
          2        ASSIGN                                                   !2, 1000
    4     3        ASSIGN                                                   !3, 0
          4      > JMP                                                      ->28
    5     5    >   INIT_FCALL                                               'uniqid'
          6        SEND_VAL                                                 '%00'
          7        DO_ICALL                                         $12     
          8        ASSIGN                                                   !4, $12
    7     9        ASSIGN                                                   !5, <array>
    8    10        ASSIGN_DIM                                               !5, !4
         11        OP_DATA                                                  <true>
   10    12      > FE_RESET_R                                       $16     !5, ->26
         13    > > FE_FETCH_R                                       ~17     $16, !6, ->26
         14    >   ASSIGN                                                   !7, ~17
   11    15        IS_IDENTICAL                                             !7, !4
         16      > JMPZ                                                     ~19, ->18
         17    > > JMP                                                      ->25
   13    18    >   INIT_FCALL                                               'is_numeric'
         19        SEND_VAR                                                 !4
         20        DO_ICALL                                         $20     
         21      > JMPZ                                                     $20, ->24
   14    22    >   PRE_INC                                                  !0
         23      > JMP                                                      ->25
   16    24    >   PRE_INC                                                  !1
   10    25    > > JMP                                                      ->13
         26    >   FE_FREE                                                  $16
    4    27        PRE_INC                                                  !3
         28    >   IS_SMALLER                                               !3, !2
         29      > JMPNZ                                                    ~24, ->5
   21    30    > > JMPZ                                                     !1, ->33
         31    >   QM_ASSIGN                                        ~25     'Yes'
         32      > JMP                                                      ->34
         33    >   QM_ASSIGN                                        ~25     'No'
         34    >   CONCAT                                           ~26     'Had+failures+with+non-numeric+keys%3A+', ~25
         35        CONCAT                                           ~27     ~26, '%0A'
         36        ECHO                                                     ~27
   22    37      > JMPZ                                                     !0, ->40
         38    >   QM_ASSIGN                                        ~28     'Yes'
         39      > JMP                                                      ->41
         40    >   QM_ASSIGN                                        ~28     'No'
         41    >   CONCAT                                           ~29     'Had+failures+with+numeric+keys%3A+', ~28
         42        CONCAT                                           ~30     ~29, '%0A'
         43        ECHO                                                     ~30
         44      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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