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<?php $big = -1 * PHP_INT_MAX; echo bin2hex(pack('P', $big)); echo "\n"; $packed = pack('VV', $big & 0x00000000ffffffff, ($big & 0xffffffff00000000) >> 32); $bin = bin2hex($packed); echo $bin."\n"; $d = unpack('V2', $packed); echo base_convert($d[2], 10, 16).base_convert($d[1], 10, 16);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/P940c
function name:  (null)
number of ops:  45
compiled vars:  !0 = $big, !1 = $packed, !2 = $bin, !3 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, -9223372036854775807
    3     1        INIT_FCALL                                               'bin2hex'
          2        INIT_FCALL                                               'pack'
          3        SEND_VAL                                                 'P'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $5      
          6        SEND_VAR                                                 $5
          7        DO_ICALL                                         $6      
          8        ECHO                                                     $6
    4     9        ECHO                                                     '%0A'
    5    10        INIT_FCALL                                               'pack'
         11        SEND_VAL                                                 'VV'
         12        BW_AND                                           ~7      !0, 4294967295
         13        SEND_VAL                                                 ~7
         14        BW_AND                                           ~8      !0, 1.84467e+19
         15        SR                                               ~9      ~8, 32
         16        SEND_VAL                                                 ~9
         17        DO_ICALL                                         $10     
         18        ASSIGN                                                   !1, $10
    6    19        INIT_FCALL                                               'bin2hex'
         20        SEND_VAR                                                 !1
         21        DO_ICALL                                         $12     
         22        ASSIGN                                                   !2, $12
    7    23        CONCAT                                           ~14     !2, '%0A'
         24        ECHO                                                     ~14
    8    25        INIT_FCALL                                               'unpack'
         26        SEND_VAL                                                 'V2'
         27        SEND_VAR                                                 !1
         28        DO_ICALL                                         $15     
         29        ASSIGN                                                   !3, $15
    9    30        INIT_FCALL                                               'base_convert'
         31        FETCH_DIM_R                                      ~17     !3, 2
         32        SEND_VAL                                                 ~17
         33        SEND_VAL                                                 10
         34        SEND_VAL                                                 16
         35        DO_ICALL                                         $18     
         36        INIT_FCALL                                               'base_convert'
         37        FETCH_DIM_R                                      ~19     !3, 1
         38        SEND_VAL                                                 ~19
         39        SEND_VAL                                                 10
         40        SEND_VAL                                                 16
         41        DO_ICALL                                         $20     
         42        CONCAT                                           ~21     $18, $20
         43        ECHO                                                     ~21
         44      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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