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<?php $strings = array('SS2014', 'SU2014','FW2014','SS2013','SU2013','FW2013'); $results = array(); foreach($strings as $string){ $weight = 0; $weight_string = preg_replace("/[^0-9a-zA-Z]/", "", $string); var_dump($weight_string); $weight += ord(substr(strtolower($weight_string), 0)) * 1000; $weight += ord(substr(strtolower($weight_string), 1)) * 100; $weight += ord(substr(strtolower($weight_string), 2)) * 10; $weight += ord(substr(strtolower($weight_string), 3)); $results[] = $weight; } var_dump($results);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 64
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 64
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 64
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 64
filename:       /in/uPeO3
function name:  (null)
number of ops:  69
compiled vars:  !0 = $strings, !1 = $results, !2 = $string, !3 = $weight, !4 = $weight_string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    5     2      > FE_RESET_R                                       $7      !0, ->64
          3    > > FE_FETCH_R                                               $7, !2, ->64
    6     4    >   ASSIGN                                                   !3, 0
    7     5        INIT_FCALL                                               'preg_replace'
          6        SEND_VAL                                                 '%2F%5B%5E0-9a-zA-Z%5D%2F'
          7        SEND_VAL                                                 ''
          8        SEND_VAR                                                 !2
          9        DO_ICALL                                         $9      
         10        ASSIGN                                                   !4, $9
    8    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !4
         13        DO_ICALL                                                 
    9    14        INIT_FCALL                                               'ord'
         15        INIT_FCALL                                               'substr'
         16        INIT_FCALL                                               'strtolower'
         17        SEND_VAR                                                 !4
         18        DO_ICALL                                         $12     
         19        SEND_VAR                                                 $12
         20        SEND_VAL                                                 0
         21        DO_ICALL                                         $13     
         22        SEND_VAR                                                 $13
         23        DO_ICALL                                         $14     
         24        MUL                                              ~15     $14, 1000
         25        ASSIGN_OP                                     1          !3, ~15
   10    26        INIT_FCALL                                               'ord'
         27        INIT_FCALL                                               'substr'
         28        INIT_FCALL                                               'strtolower'
         29        SEND_VAR                                                 !4
         30        DO_ICALL                                         $17     
         31        SEND_VAR                                                 $17
         32        SEND_VAL                                                 1
         33        DO_ICALL                                         $18     
         34        SEND_VAR                                                 $18
         35        DO_ICALL                                         $19     
         36        MUL                                              ~20     $19, 100
         37        ASSIGN_OP                                     1          !3, ~20
   11    38        INIT_FCALL                                               'ord'
         39        INIT_FCALL                                               'substr'
         40        INIT_FCALL                                               'strtolower'
         41        SEND_VAR                                                 !4
         42        DO_ICALL                                         $22     
         43        SEND_VAR                                                 $22
         44        SEND_VAL                                                 2
         45        DO_ICALL                                         $23     
         46        SEND_VAR                                                 $23
         47        DO_ICALL                                         $24     
         48        MUL                                              ~25     $24, 10
         49        ASSIGN_OP                                     1          !3, ~25
   12    50        INIT_FCALL                                               'ord'
         51        INIT_FCALL                                               'substr'
         52        INIT_FCALL                                               'strtolower'
         53        SEND_VAR                                                 !4
         54        DO_ICALL                                         $27     
         55        SEND_VAR                                                 $27
         56        SEND_VAL                                                 3
         57        DO_ICALL                                         $28     
         58        SEND_VAR                                                 $28
         59        DO_ICALL                                         $29     
         60        ASSIGN_OP                                     1          !3, $29
   13    61        ASSIGN_DIM                                               !1
         62        OP_DATA                                                  !3
    5    63      > JMP                                                      ->3
         64    >   FE_FREE                                                  $7
   16    65        INIT_FCALL                                               'var_dump'
         66        SEND_VAR                                                 !1
         67        DO_ICALL                                                 
         68      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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