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<?php $packed = pack('a6', 'ji'); // PHP 5.4 $data = "hoge" // PHP 5.5 $data = "hoge\0\0" var_dump($data = unpack('a1b/a1c', $packed)); // PHP 5.5 $data = "hoge" var_dump($data = unpack('Z6', $packed));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/C7IIl
function name:  (null)
number of ops:  22
compiled vars:  !0 = $packed, !1 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'pack'
          1        SEND_VAL                                                 'a6'
          2        SEND_VAL                                                 'ji'
          3        DO_ICALL                                         $2      
          4        ASSIGN                                                   !0, $2
    7     5        INIT_FCALL                                               'var_dump'
          6        INIT_FCALL                                               'unpack'
          7        SEND_VAL                                                 'a1b%2Fa1c'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $4      
         10        ASSIGN                                           ~5      !1, $4
         11        SEND_VAL                                                 ~5
         12        DO_ICALL                                                 
   10    13        INIT_FCALL                                               'var_dump'
         14        INIT_FCALL                                               'unpack'
         15        SEND_VAL                                                 'Z6'
         16        SEND_VAR                                                 !0
         17        DO_ICALL                                         $7      
         18        ASSIGN                                           ~8      !1, $7
         19        SEND_VAL                                                 ~8
         20        DO_ICALL                                                 
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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