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<?php $strings = [ "In My Cart : 11 items", "12 Monkeys", "11 won 1 too", "At the end 7", ]; foreach ($strings as $string) { var_dump(sscanf(' ' . $string, '%*[^0-9]%d')[0]); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 13
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 13
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/iFrDN
function name:  (null)
number of ops:  15
compiled vars:  !0 = $strings, !1 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1      > FE_RESET_R                                       $3      !0, ->13
          2    > > FE_FETCH_R                                               $3, !1, ->13
   10     3    >   INIT_FCALL                                               'var_dump'
          4        INIT_FCALL                                               'sscanf'
          5        CONCAT                                           ~4      '+', !1
          6        SEND_VAL                                                 ~4
          7        SEND_VAL                                                 '%25%2A%5B%5E0-9%5D%25d'
          8        DO_ICALL                                         $5      
          9        FETCH_DIM_R                                      ~6      $5, 0
         10        SEND_VAL                                                 ~6
         11        DO_ICALL                                                 
    9    12      > JMP                                                      ->2
         13    >   FE_FREE                                                  $3
   11    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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