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<?php $data = ['status.1', 'status.2', 'status.3', 'country.244', 'country.24', 'country.845', 'pm.4', 'pm.9', 'pm.6']; $result = []; foreach ($data as $value) { [$prefix, $result[$prefix][]] = sscanf($value, '%[^.].%d'); } var_export($result);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 16
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 16
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
filename:       /in/5CN1i
function name:  (null)
number of ops:  21
compiled vars:  !0 = $data, !1 = $result, !2 = $value, !3 = $prefix
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    7     1        ASSIGN                                                   !1, <array>
    8     2      > FE_RESET_R                                       $6      !0, ->16
          3    > > FE_FETCH_R                                               $6, !2, ->16
    9     4    >   INIT_FCALL                                               'sscanf'
          5        SEND_VAR                                                 !2
          6        SEND_VAL                                                 '%25%5B%5E.%5D.%25d'
          7        DO_ICALL                                         $7      
          8        FETCH_LIST_R                                     $8      $7, 0
          9        ASSIGN                                                   !3, $8
         10        FETCH_LIST_R                                     $10     $7, 1
         11        FETCH_DIM_W                                      $11     !1, !3
         12        ASSIGN_DIM                                               $11
         13        OP_DATA                                                  $10
         14        FREE                                                     $7
    8    15      > JMP                                                      ->3
         16    >   FE_FREE                                                  $6
   11    17        INIT_FCALL                                               'var_export'
         18        SEND_VAR                                                 !1
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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