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<?php $limit = 100000; for ($i = 0; $i < $limit; ++$i) { $j = $i % 10 === 0; } for ($i = 0; $i < $limit; ++$i) { $j = $i & 1; } for ($i = 0; $i < $limit; ++$i) { $j = (bool) $i & 10; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 3
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
2 jumps found. (Code = 44) Position 1 = 16, Position 2 = 11
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 18
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 18
Branch analysis from position: 24
Branch analysis from position: 18
Branch analysis from position: 11
2 jumps found. (Code = 44) Position 1 = 16, Position 2 = 11
Branch analysis from position: 16
Branch analysis from position: 11
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 3
Branch analysis from position: 9
Branch analysis from position: 3
filename:       /in/dBOIM
function name:  (null)
number of ops:  25
compiled vars:  !0 = $limit, !1 = $i, !2 = $j
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 100000
    4     1        ASSIGN                                                   !1, 0
          2      > JMP                                                      ->7
    5     3    >   MOD                                              ~5      !1, 10
          4        IS_IDENTICAL                                     ~6      ~5, 0
          5        ASSIGN                                                   !2, ~6
    4     6        PRE_INC                                                  !1
          7    >   IS_SMALLER                                               !1, !0
          8      > JMPNZ                                                    ~9, ->3
    8     9    >   ASSIGN                                                   !1, 0
         10      > JMP                                                      ->14
    9    11    >   BW_AND                                           ~11     !1, 1
         12        ASSIGN                                                   !2, ~11
    8    13        PRE_INC                                                  !1
         14    >   IS_SMALLER                                               !1, !0
         15      > JMPNZ                                                    ~14, ->11
   12    16    >   ASSIGN                                                   !1, 0
         17      > JMP                                                      ->22
   13    18    >   BOOL                                             ~16     !1
         19        BW_AND                                           ~17     ~16, 10
         20        ASSIGN                                                   !2, ~17
   12    21        PRE_INC                                                  !1
         22    >   IS_SMALLER                                               !1, !0
         23      > JMPNZ                                                    ~20, ->18
   14    24    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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151.58 ms | 1395 KiB | 13 Q