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<?php $string = "1A1R0A"; var_export(preg_match_all('~(\d)\K\D~', $string, $out) ? [$out[1], $out[0]] : [[], []]); echo "\n--- or ---\n"; [$letters, $numbers] = preg_match_all('~(\d)\K\D~', $string, $out) ? $out : [[], []]; var_export($numbers); echo "\n"; var_export($letters);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 14
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
2 jumps found. (Code = 43) Position 1 = 24, Position 2 = 26
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 27
Branch analysis from position: 27
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 24, Position 2 = 26
Branch analysis from position: 24
Branch analysis from position: 26
filename:       /in/9mu9U
function name:  (null)
number of ops:  40
compiled vars:  !0 = $string, !1 = $out, !2 = $letters, !3 = $numbers
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '1A1R0A'
    3     1        INIT_FCALL                                               'var_export'
          2        INIT_FCALL                                               'preg_match_all'
          3        SEND_VAL                                                 '%7E%28%5Cd%29%5CK%5CD%7E'
          4        SEND_VAR                                                 !0
          5        SEND_REF                                                 !1
          6        DO_ICALL                                         $5      
          7      > JMPZ                                                     $5, ->14
          8    >   FETCH_DIM_R                                      ~6      !1, 1
          9        INIT_ARRAY                                       ~7      ~6
         10        FETCH_DIM_R                                      ~8      !1, 0
         11        ADD_ARRAY_ELEMENT                                ~7      ~8
         12        QM_ASSIGN                                        ~9      ~7
         13      > JMP                                                      ->15
         14    >   QM_ASSIGN                                        ~9      <array>
         15    >   SEND_VAL                                                 ~9
         16        DO_ICALL                                                 
    5    17        ECHO                                                     '%0A---+or+---%0A'
    7    18        INIT_FCALL                                               'preg_match_all'
         19        SEND_VAL                                                 '%7E%28%5Cd%29%5CK%5CD%7E'
         20        SEND_VAR                                                 !0
         21        SEND_REF                                                 !1
         22        DO_ICALL                                         $11     
         23      > JMPZ                                                     $11, ->26
         24    >   QM_ASSIGN                                        ~12     !1
         25      > JMP                                                      ->27
         26    >   QM_ASSIGN                                        ~12     <array>
         27    >   FETCH_LIST_R                                     $13     ~12, 0
         28        ASSIGN                                                   !2, $13
         29        FETCH_LIST_R                                     $15     ~12, 1
         30        ASSIGN                                                   !3, $15
         31        FREE                                                     ~12
    8    32        INIT_FCALL                                               'var_export'
         33        SEND_VAR                                                 !3
         34        DO_ICALL                                                 
    9    35        ECHO                                                     '%0A'
   10    36        INIT_FCALL                                               'var_export'
         37        SEND_VAR                                                 !2
         38        DO_ICALL                                                 
         39      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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146.15 ms | 1004 KiB | 15 Q