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<?php function stripNonValidCharaters ($message) { $validGSMKeycodes = [ 0x0040, 0x0394, 0x0020, 0x0030, 0x00a1, 0x0050, 0x00bf, 0x0070, 0x00a3, 0x005f, 0x0021, 0x0031, 0x0041, 0x0051, 0x0061, 0x0071, 0x0024, 0x03a6, 0x0022, 0x0032, 0x0042, 0x0052, 0x0062, 0x0072, 0x00a5, 0x0393, 0x0023, 0x0033, 0x0043, 0x0053, 0x0063, 0x0073, 0x00e8, 0x039b, 0x00a4, 0x0034, 0x0035, 0x0044, 0x0054, 0x0064, 0x0074, 0x00e9, 0x03a9, 0x0025, 0x0045, 0x0045, 0x0055, 0x0065, 0x0075, 0x00f9, 0x03a0, 0x0026, 0x0036, 0x0046, 0x0056, 0x0066, 0x0076, 0x00ec, 0x03a8, 0x0027, 0x0037, 0x0047, 0x0057, 0x0067, 0x0077, 0x00f2, 0x03a3, 0x0028, 0x0038, 0x0048, 0x0058, 0x0068, 0x0078, 0x00c7, 0x0398, 0x0029, 0x0039, 0x0049, 0x0059, 0x0069, 0x0079, 0x000a, 0x039e, 0x002a, 0x003a, 0x004a, 0x005a, 0x006a, 0x007a, 0x00d8, 0x001b, 0x002b, 0x003b, 0x004b, 0x00c4, 0x006b, 0x00e4, 0x00f8, 0x00c6, 0x002c, 0x003c, 0x004c, 0x00d6, 0x006c, 0x00f6, 0x000d, 0x00e6, 0x002d, 0x003d, 0x004d, 0x00d1, 0x006d, 0x00f1, 0x00c5, 0x00df, 0x002e, 0x003e, 0x004e, 0x00dc, 0x006e, 0x00fc, 0x00e5, 0x00c9, 0x002f, 0x003f, 0x004f, 0x00a7, 0x006f, 0x00e0 ]; $count = 0; for($i = 0; $i < strlen($message); $i++) { if(!in_array(hexdec(bin2hex(mb_substr($message, $i, 1))), $validGSMKeycodes, true)) { $message[$i] = ''; $count++; } } return ['message' => $message, 'replacements' => $count]; } $msg = "pусский алфавит"; $tmp['message'] = ''; while ($tmp['message'] != $msg) { $tmp = stripNonValidCharaters($msg); $msg = $tmp['message']; } var_dump(trim($msg)); for($i = 0; $i < strlen($msg); $i++) { var_dump(hexdec(bin2hex(mb_substr($msg, $i, 1)))); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 13, Position 2 = 4
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 36
Branch analysis from position: 36
2 jumps found. (Code = 44) Position 1 = 39, Position 2 = 21
Branch analysis from position: 39
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 21
2 jumps found. (Code = 44) Position 1 = 39, Position 2 = 21
Branch analysis from position: 39
Branch analysis from position: 21
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 13, Position 2 = 4
Branch analysis from position: 13
Branch analysis from position: 4
filename:       /in/94U7g
function name:  (null)
number of ops:  40
compiled vars:  !0 = $msg, !1 = $tmp, !2 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   33     0  E >   ASSIGN                                                   !0, 'p%D1%83%D1%81%D1%81%D0%BA%D0%B8%D0%B9+%D0%B0%D0%BB%D1%84%D0%B0%D0%B2%D0%B8%D1%82'
   35     1        ASSIGN_DIM                                               !1, 'message'
          2        OP_DATA                                                  ''
   36     3      > JMP                                                      ->10
   37     4    >   INIT_FCALL                                               'stripnonvalidcharaters'
          5        SEND_VAR                                                 !0
          6        DO_FCALL                                      0  $5      
          7        ASSIGN                                                   !1, $5
   38     8        FETCH_DIM_R                                      ~7      !1, 'message'
          9        ASSIGN                                                   !0, ~7
   36    10    >   FETCH_DIM_R                                      ~9      !1, 'message'
         11        IS_NOT_EQUAL                                             !0, ~9
         12      > JMPNZ                                                    ~10, ->4
   41    13    >   INIT_FCALL                                               'var_dump'
         14        INIT_FCALL                                               'trim'
         15        SEND_VAR                                                 !0
         16        DO_ICALL                                         $11     
         17        SEND_VAR                                                 $11
         18        DO_ICALL                                                 
   43    19        ASSIGN                                                   !2, 0
         20      > JMP                                                      ->36
   44    21    >   INIT_FCALL                                               'var_dump'
         22        INIT_FCALL                                               'hexdec'
         23        INIT_FCALL                                               'bin2hex'
         24        INIT_FCALL                                               'mb_substr'
         25        SEND_VAR                                                 !0
         26        SEND_VAR                                                 !2
         27        SEND_VAL                                                 1
         28        DO_ICALL                                         $14     
         29        SEND_VAR                                                 $14
         30        DO_ICALL                                         $15     
         31        SEND_VAR                                                 $15
         32        DO_ICALL                                         $16     
         33        SEND_VAR                                                 $16
         34        DO_ICALL                                                 
   43    35        PRE_INC                                                  !2
         36    >   STRLEN                                           ~19     !0
         37        IS_SMALLER                                               !2, ~19
         38      > JMPNZ                                                    ~20, ->21
   45    39    > > RETURN                                                   1

Function stripnonvalidcharaters:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 27
Branch analysis from position: 27
2 jumps found. (Code = 44) Position 1 = 30, Position 2 = 5
Branch analysis from position: 30
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 26
Branch analysis from position: 23
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/94U7g
function name:  stripNonValidCharaters
number of ops:  34
compiled vars:  !0 = $message, !1 = $validGSMKeycodes, !2 = $count, !3 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        ASSIGN                                                   !1, <array>
   22     2        ASSIGN                                                   !2, 0
   23     3        ASSIGN                                                   !3, 0
          4      > JMP                                                      ->27
   24     5    >   INIT_FCALL                                               'in_array'
          6        INIT_FCALL                                               'hexdec'
          7        INIT_FCALL                                               'bin2hex'
          8        INIT_FCALL                                               'mb_substr'
          9        SEND_VAR                                                 !0
         10        SEND_VAR                                                 !3
         11        SEND_VAL                                                 1
         12        DO_ICALL                                         $7      
         13        SEND_VAR                                                 $7
         14        DO_ICALL                                         $8      
         15        SEND_VAR                                                 $8
         16        DO_ICALL                                         $9      
         17        SEND_VAR                                                 $9
         18        SEND_VAR                                                 !1
         19        SEND_VAL                                                 <true>
         20        DO_ICALL                                         $10     
         21        BOOL_NOT                                         ~11     $10
         22      > JMPZ                                                     ~11, ->26
   25    23    >   ASSIGN_DIM                                               !0, !3
         24        OP_DATA                                                  ''
   26    25        PRE_INC                                                  !2
   23    26    >   PRE_INC                                                  !3
         27    >   STRLEN                                           ~15     !0
         28        IS_SMALLER                                               !3, ~15
         29      > JMPNZ                                                    ~16, ->5
   30    30    >   INIT_ARRAY                                       ~17     !0, 'message'
         31        ADD_ARRAY_ELEMENT                                ~17     !2, 'replacements'
         32      > RETURN                                                   ~17
   31    33*     > RETURN                                                   null

End of function stripnonvalidcharaters

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
203.49 ms | 1403 KiB | 26 Q