3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = 0; //for ( $C1 = 0; $C1 < 3; $C1++ ) //for ( $C2 = 0; $C2 < 3; $C2++ ) //for ( $C3 = 0; $C3 < 3; $C3++ ) //for ( $C4 = 0; $C4 < 3; $C4++ ) //for ( $C5 = 0; $C5 < 3; $C5++ ) for ( $C6 = 0; $C6 < 3; $C6++ ) for ( $C7 = 0; $C7 < 3; $C7++ ) for ( $C8 = 0; $C8 < 3; $C8++ ) for ( $C9 = 0; $C9 < 3; $C9++ ) for ( $C10 = 0; $C10 < 3; $C10++ ) for ( $C11 = 0; $C11 < 3; $C11++ ) for ( $C12 = 0; $C12 < 3; $C12++ ) for ( $C13 = 0; $C13 < 3; $C13++ ) for ( $C14 = 0; $C14 < 3; $C14++ ) for ( $C15 = 0; $C15 < 3; $C15++ ) { $a = implode('', array($C6, $C7, $C8, $C9, $C10, $C11, $C12, $C13, $C14, $C15)); preg_match('/12/', $a, $ma); if ( !$ma ) continue; preg_match('/21/', $a, $ma); if ( !$ma ) continue; $count++; } echo $count * 0.25; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 81
Branch analysis from position: 81
2 jumps found. (Code = 44) Position 1 = 83, Position 2 = 3
Branch analysis from position: 83
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 78
Branch analysis from position: 78
2 jumps found. (Code = 44) Position 1 = 80, Position 2 = 5
Branch analysis from position: 80
2 jumps found. (Code = 44) Position 1 = 83, Position 2 = 3
Branch analysis from position: 83
Branch analysis from position: 3
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 75
Branch analysis from position: 75
2 jumps found. (Code = 44) Position 1 = 77, Position 2 = 7
Branch analysis from position: 77
2 jumps found. (Code = 44) Position 1 = 80, Position 2 = 5
Branch analysis from position: 80
Branch analysis from position: 5
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 72
Branch analysis from position: 72
2 jumps found. (Code = 44) Position 1 = 74, Position 2 = 9
Branch analysis from position: 74
2 jumps found. (Code = 44) Position 1 = 77, Position 2 = 7
Branch analysis from position: 77
Branch analysis from position: 7
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 69
Branch analysis from position: 69
2 jumps found. (Code = 44) Position 1 = 71, Position 2 = 11
Branch analysis from position: 71
2 jumps found. (Code = 44) Position 1 = 74, Position 2 = 9
Branch analysis from position: 74
Branch analysis from position: 9
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 66
Branch analysis from position: 66
2 jumps found. (Code = 44) Position 1 = 68, Position 2 = 13
Branch analysis from position: 68
2 jumps found. (Code = 44) Position 1 = 71, Position 2 = 11
Branch analysis from position: 71
Branch analysis from position: 11
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 63
Branch analysis from position: 63
2 jumps found. (Code = 44) Position 1 = 65, Position 2 = 15
Branch analysis from position: 65
2 jumps found. (Code = 44) Position 1 = 68, Position 2 = 13
Branch analysis from position: 68
Branch analysis from position: 13
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 60
Branch analysis from position: 60
2 jumps found. (Code = 44) Position 1 = 62, Position 2 = 17
Branch analysis from position: 62
2 jumps found. (Code = 44) Position 1 = 65, Position 2 = 15
Branch analysis from position: 65
Branch analysis from position: 15
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 57
Branch analysis from position: 57
2 jumps found. (Code = 44) Position 1 = 59, Position 2 = 19
Branch analysis from position: 59
2 jumps found. (Code = 44) Position 1 = 62, Position 2 = 17
Branch analysis from position: 62
Branch analysis from position: 17
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 54
Branch analysis from position: 54
2 jumps found. (Code = 44) Position 1 = 56, Position 2 = 21
Branch analysis from position: 56
2 jumps found. (Code = 44) Position 1 = 59, Position 2 = 19
Branch analysis from position: 59
Branch analysis from position: 19
Branch analysis from position: 21
2 jumps found. (Code = 43) Position 1 = 43, Position 2 = 44
Branch analysis from position: 43
1 jumps found. (Code = 42) Position 1 = 53
Branch analysis from position: 53
2 jumps found. (Code = 44) Position 1 = 56, Position 2 = 21
Branch analysis from position: 56
Branch analysis from position: 21
Branch analysis from position: 44
2 jumps found. (Code = 43) Position 1 = 51, Position 2 = 52
Branch analysis from position: 51
1 jumps found. (Code = 42) Position 1 = 53
Branch analysis from position: 53
Branch analysis from position: 52
2 jumps found. (Code = 44) Position 1 = 56, Position 2 = 21
Branch analysis from position: 56
Branch analysis from position: 21
filename:       /in/9maSB
function name:  (null)
number of ops:  86
compiled vars:  !0 = $count, !1 = $C6, !2 = $C7, !3 = $C8, !4 = $C9, !5 = $C10, !6 = $C11, !7 = $C12, !8 = $C13, !9 = $C14, !10 = $C15, !11 = $a, !12 = $ma
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
   11     1        ASSIGN                                                   !1, 0
          2      > JMP                                                      ->81
   12     3    >   ASSIGN                                                   !2, 0
          4      > JMP                                                      ->78
   13     5    >   ASSIGN                                                   !3, 0
          6      > JMP                                                      ->75
   14     7    >   ASSIGN                                                   !4, 0
          8      > JMP                                                      ->72
   15     9    >   ASSIGN                                                   !5, 0
         10      > JMP                                                      ->69
   16    11    >   ASSIGN                                                   !6, 0
         12      > JMP                                                      ->66
   17    13    >   ASSIGN                                                   !7, 0
         14      > JMP                                                      ->63
   18    15    >   ASSIGN                                                   !8, 0
         16      > JMP                                                      ->60
   19    17    >   ASSIGN                                                   !9, 0
         18      > JMP                                                      ->57
   20    19    >   ASSIGN                                                   !10, 0
         20      > JMP                                                      ->54
   21    21    >   INIT_FCALL                                               'implode'
         22        SEND_VAL                                                 ''
         23        INIT_ARRAY                                       ~24     !1
         24        ADD_ARRAY_ELEMENT                                ~24     !2
         25        ADD_ARRAY_ELEMENT                                ~24     !3
         26        ADD_ARRAY_ELEMENT                                ~24     !4
         27        ADD_ARRAY_ELEMENT                                ~24     !5
         28        ADD_ARRAY_ELEMENT                                ~24     !6
         29        ADD_ARRAY_ELEMENT                                ~24     !7
         30        ADD_ARRAY_ELEMENT                                ~24     !8
         31        ADD_ARRAY_ELEMENT                                ~24     !9
         32        ADD_ARRAY_ELEMENT                                ~24     !10
         33        SEND_VAL                                                 ~24
         34        DO_ICALL                                         $25     
         35        ASSIGN                                                   !11, $25
   23    36        INIT_FCALL                                               'preg_match'
         37        SEND_VAL                                                 '%2F12%2F'
         38        SEND_VAR                                                 !11
         39        SEND_REF                                                 !12
         40        DO_ICALL                                                 
   25    41        BOOL_NOT                                         ~28     !12
         42      > JMPZ                                                     ~28, ->44
         43    > > JMP                                                      ->53
   27    44    >   INIT_FCALL                                               'preg_match'
         45        SEND_VAL                                                 '%2F21%2F'
         46        SEND_VAR                                                 !11
         47        SEND_REF                                                 !12
         48        DO_ICALL                                                 
   29    49        BOOL_NOT                                         ~30     !12
         50      > JMPZ                                                     ~30, ->52
         51    > > JMP                                                      ->53
   32    52    >   PRE_INC                                                  !0
   20    53    >   PRE_INC                                                  !10
         54    >   IS_SMALLER                                               !10, 3
         55      > JMPNZ                                                    ~33, ->21
   19    56    >   PRE_INC                                                  !9
         57    >   IS_SMALLER                                               !9, 3
         58      > JMPNZ                                                    ~35, ->19
   18    59    >   PRE_INC                                                  !8
         60    >   IS_SMALLER                                               !8, 3
         61      > JMPNZ                                                    ~37, ->17
   17    62    >   PRE_INC                                                  !7
         63    >   IS_SMALLER                                               !7, 3
         64      > JMPNZ                                                    ~39, ->15
   16    65    >   PRE_INC                                                  !6
         66    >   IS_SMALLER                                               !6, 3
         67      > JMPNZ                                                    ~41, ->13
   15    68    >   PRE_INC                                                  !5
         69    >   IS_SMALLER                                               !5, 3
         70      > JMPNZ                                                    ~43, ->11
   14    71    >   PRE_INC                                                  !4
         72    >   IS_SMALLER                                               !4, 3
         73      > JMPNZ                                                    ~45, ->9
   13    74    >   PRE_INC                                                  !3
         75    >   IS_SMALLER                                               !3, 3
         76      > JMPNZ                                                    ~47, ->7
   12    77    >   PRE_INC                                                  !2
         78    >   IS_SMALLER                                               !2, 3
         79      > JMPNZ                                                    ~49, ->5
   11    80    >   PRE_INC                                                  !1
         81    >   IS_SMALLER                                               !1, 3
         82      > JMPNZ                                                    ~51, ->3
   36    83    >   MUL                                              ~52     !0, 0.25
         84        ECHO                                                     ~52
   40    85      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.25 ms | 1404 KiB | 17 Q