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<?php var_dump( 0x000fffffffffffff ); // float 4503599627370500 var_dump( (int) 0x000fffffffffffff); // int -1 echo pow(2,53) -1;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7ClEK
function name:  (null)
number of ops:  14
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
          1        SEND_VAL                                                 4503599627370495
          2        DO_ICALL                                                 
    4     3        INIT_FCALL                                               'var_dump'
          4        CAST                                          4  ~1      4503599627370495
          5        SEND_VAL                                                 ~1
          6        DO_ICALL                                                 
    6     7        INIT_FCALL                                               'pow'
          8        SEND_VAL                                                 2
          9        SEND_VAL                                                 53
         10        DO_ICALL                                         $3      
         11        SUB                                              ~4      $3, 1
         12        ECHO                                                     ~4
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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