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<?php $x = '0311'; $expiry_y = substr($card['card_expiry'], 2); $expiry_m = substr($card['card_expiry'], 0, 2); echo $expiry_y; echo "\n\n"; echo $expiry_m;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Cgnel
function name:  (null)
number of ops:  18
compiled vars:  !0 = $x, !1 = $expiry_y, !2 = $card, !3 = $expiry_m
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '0311'
    5     1        INIT_FCALL                                               'substr'
          2        FETCH_DIM_R                                      ~5      !2, 'card_expiry'
          3        SEND_VAL                                                 ~5
          4        SEND_VAL                                                 2
          5        DO_ICALL                                         $6      
          6        ASSIGN                                                   !1, $6
    8     7        INIT_FCALL                                               'substr'
          8        FETCH_DIM_R                                      ~8      !2, 'card_expiry'
          9        SEND_VAL                                                 ~8
         10        SEND_VAL                                                 0
         11        SEND_VAL                                                 2
         12        DO_ICALL                                         $9      
         13        ASSIGN                                                   !3, $9
   11    14        ECHO                                                     !1
   13    15        ECHO                                                     '%0A%0A'
   15    16        ECHO                                                     !3
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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