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<?php var_dump(sprintf('%d.%d.%s-%d.%d.%d','11111','01','01','1d','','')); $a = '11111';//переполнение $b = '01'; //спереди 0 $c = '1d'; //лишние символы $d = ''; //недостаточно символов $e = 'df'; //неподходящие символы $r = array('/\d{4,1}/','/\d{2,1}/','/\d{2,1}/','/\d{2,1}/','/\d{2,1}/','/\d?/'); echo preg_replace($r[$i++], '$0', $a).PHP_EOL; echo preg_replace($r[$i++], '$0', $a).PHP_EOL; echo preg_replace($r[$i++], '$0', $a).PHP_EOL; echo preg_replace($r[$i++], '$0', $a).PHP_EOL; echo preg_replace($r[$i++], '$0', $a).PHP_EOL; var_dump($r);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/inusC
function name:  (null)
number of ops:  67
compiled vars:  !0 = $a, !1 = $b, !2 = $c, !3 = $d, !4 = $e, !5 = $r, !6 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'sprintf'
          2        SEND_VAL                                                 '%25d.%25d.%25s-%25d.%25d.%25d'
          3        SEND_VAL                                                 '11111'
          4        SEND_VAL                                                 '01'
          5        SEND_VAL                                                 '01'
          6        SEND_VAL                                                 '1d'
          7        SEND_VAL                                                 ''
          8        SEND_VAL                                                 ''
          9        DO_ICALL                                         $7      
         10        SEND_VAR                                                 $7
         11        DO_ICALL                                                 
    3    12        ASSIGN                                                   !0, '11111'
    4    13        ASSIGN                                                   !1, '01'
    5    14        ASSIGN                                                   !2, '1d'
    6    15        ASSIGN                                                   !3, ''
    7    16        ASSIGN                                                   !4, 'df'
    8    17        ASSIGN                                                   !5, <array>
    9    18        INIT_FCALL                                               'preg_replace'
         19        POST_INC                                         ~15     !6
         20        FETCH_DIM_R                                      ~16     !5, ~15
         21        SEND_VAL                                                 ~16
         22        SEND_VAL                                                 '%240'
         23        SEND_VAR                                                 !0
         24        DO_ICALL                                         $17     
         25        CONCAT                                           ~18     $17, '%0A'
         26        ECHO                                                     ~18
   10    27        INIT_FCALL                                               'preg_replace'
         28        POST_INC                                         ~19     !6
         29        FETCH_DIM_R                                      ~20     !5, ~19
         30        SEND_VAL                                                 ~20
         31        SEND_VAL                                                 '%240'
         32        SEND_VAR                                                 !0
         33        DO_ICALL                                         $21     
         34        CONCAT                                           ~22     $21, '%0A'
         35        ECHO                                                     ~22
   11    36        INIT_FCALL                                               'preg_replace'
         37        POST_INC                                         ~23     !6
         38        FETCH_DIM_R                                      ~24     !5, ~23
         39        SEND_VAL                                                 ~24
         40        SEND_VAL                                                 '%240'
         41        SEND_VAR                                                 !0
         42        DO_ICALL                                         $25     
         43        CONCAT                                           ~26     $25, '%0A'
         44        ECHO                                                     ~26
   12    45        INIT_FCALL                                               'preg_replace'
         46        POST_INC                                         ~27     !6
         47        FETCH_DIM_R                                      ~28     !5, ~27
         48        SEND_VAL                                                 ~28
         49        SEND_VAL                                                 '%240'
         50        SEND_VAR                                                 !0
         51        DO_ICALL                                         $29     
         52        CONCAT                                           ~30     $29, '%0A'
         53        ECHO                                                     ~30
   13    54        INIT_FCALL                                               'preg_replace'
         55        POST_INC                                         ~31     !6
         56        FETCH_DIM_R                                      ~32     !5, ~31
         57        SEND_VAL                                                 ~32
         58        SEND_VAL                                                 '%240'
         59        SEND_VAR                                                 !0
         60        DO_ICALL                                         $33     
         61        CONCAT                                           ~34     $33, '%0A'
         62        ECHO                                                     ~34
   14    63        INIT_FCALL                                               'var_dump'
         64        SEND_VAR                                                 !5
         65        DO_ICALL                                                 
         66      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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