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<?php $a = (int) INF; $n = (int) pow(2.,64.); echo $a - ($n * (int) ($a/$n) ),"\n"; // INF but s/b NAN echo fmod(INF,pow(2,64)),"\n"; // NAN correct!
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RrOCU
function name:  (null)
number of ops:  25
compiled vars:  !0 = $a, !1 = $n
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   CAST                                          4  ~2      INF
          1        ASSIGN                                                   !0, ~2
    3     2        INIT_FCALL                                               'pow'
          3        SEND_VAL                                                 2
          4        SEND_VAL                                                 64
          5        DO_ICALL                                         $4      
          6        CAST                                          4  ~5      $4
          7        ASSIGN                                                   !1, ~5
    5     8        DIV                                              ~7      !0, !1
          9        CAST                                          4  ~8      ~7
         10        MUL                                              ~9      !1, ~8
         11        SUB                                              ~10     !0, ~9
         12        ECHO                                                     ~10
         13        ECHO                                                     '%0A'
    8    14        INIT_FCALL                                               'fmod'
         15        SEND_VAL                                                 INF
         16        INIT_FCALL                                               'pow'
         17        SEND_VAL                                                 2
         18        SEND_VAL                                                 64
         19        DO_ICALL                                         $11     
         20        SEND_VAR                                                 $11
         21        DO_ICALL                                         $12     
         22        ECHO                                                     $12
         23        ECHO                                                     '%0A'
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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