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<?php $packed = pack('i',PHP_INT_MAX); echo unpack('i', $packed)[1];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lnasY
function name:  (null)
number of ops:  12
compiled vars:  !0 = $packed
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'pack'
          1        SEND_VAL                                                 'i'
          2        SEND_VAL                                                 9223372036854775807
          3        DO_ICALL                                         $1      
          4        ASSIGN                                                   !0, $1
    4     5        INIT_FCALL                                               'unpack'
          6        SEND_VAL                                                 'i'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $3      
          9        FETCH_DIM_R                                      ~4      $3, 1
         10        ECHO                                                     ~4
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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