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<?php var_dump(NAN === NAN); // false var_dump(is_nan(NAN)); // true ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Hb5EI
function name:  (null)
number of ops:  10
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'var_dump'
          1        SEND_VAL                                                     <false>
          2        DO_ICALL                                                     
    5     3        INIT_FCALL                                                   'var_dump'
          4        INIT_FCALL                                                   'is_nan'
          5        SEND_VAL                                                     NAN
          6        DO_ICALL                                             $1      
          7        SEND_VAR                                                     $1
          8        DO_ICALL                                                     
    7     9      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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