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<?php $cases = array(false, 0, 1, 2, 3, 4, 5, true, null); $cnt = count($cases); $ln = 111111; $s = microtime(true); for ($i = 0; $i < $ln; $i++) { foreach ($cases as $c) { $c = !!$c; } } echo 'ok';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 20, Position 2 = 10
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
2 jumps found. (Code = 77) Position 1 = 11, Position 2 = 16
Branch analysis from position: 11
2 jumps found. (Code = 78) Position 1 = 12, Position 2 = 16
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
Branch analysis from position: 16
2 jumps found. (Code = 44) Position 1 = 20, Position 2 = 10
Branch analysis from position: 20
Branch analysis from position: 10
Branch analysis from position: 16
filename:       /in/WPAMZ
function name:  (null)
number of ops:  22
compiled vars:  !0 = $cases, !1 = $cnt, !2 = $ln, !3 = $s, !4 = $i, !5 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        COUNT                                            ~7      !0
          2        ASSIGN                                                   !1, ~7
    5     3        ASSIGN                                                   !2, 111111
    6     4        INIT_FCALL                                               'microtime'
          5        SEND_VAL                                                 <true>
          6        DO_ICALL                                         $10     
          7        ASSIGN                                                   !3, $10
    7     8        ASSIGN                                                   !4, 0
          9      > JMP                                                      ->18
    9    10    > > FE_RESET_R                                       $13     !0, ->16
         11    > > FE_FETCH_R                                               $13, !5, ->16
   10    12    >   BOOL_NOT                                         ~14     !5
         13        BOOL_NOT                                         ~15     ~14
         14        ASSIGN                                                   !5, ~15
    9    15      > JMP                                                      ->11
         16    >   FE_FREE                                                  $13
    7    17        PRE_INC                                                  !4
         18    >   IS_SMALLER                                               !4, !2
         19      > JMPNZ                                                    ~18, ->10
   14    20    >   ECHO                                                     'ok'
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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