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<?php $sku = base64_decode('MjM1Nkdy/G5fTUxWMV8y'); $match = array(); $r = preg_match('/(.*)_MLV([0-9]*)_([0-9]*)$/u', $sku, $match); var_dump($r); echo "\n"; print_r($match);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eikFB
function name:  (null)
number of ops:  19
compiled vars:  !0 = $sku, !1 = $match, !2 = $r
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'base64_decode'
          1        SEND_VAL                                                 'MjM1Nkdy%2FG5fTUxWMV8y'
          2        DO_ICALL                                         $3      
          3        ASSIGN                                                   !0, $3
    3     4        ASSIGN                                                   !1, <array>
    4     5        INIT_FCALL                                               'preg_match'
          6        SEND_VAL                                                 '%2F%28.%2A%29_MLV%28%5B0-9%5D%2A%29_%28%5B0-9%5D%2A%29%24%2Fu'
          7        SEND_VAR                                                 !0
          8        SEND_REF                                                 !1
          9        DO_ICALL                                         $6      
         10        ASSIGN                                                   !2, $6
    6    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !2
         13        DO_ICALL                                                 
    7    14        ECHO                                                     '%0A'
    8    15        INIT_FCALL                                               'print_r'
         16        SEND_VAR                                                 !1
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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