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<?php var_dump(new stdClass() <=> new stdClass() ); var_dump('1' <=> 2); var_dump('2' <=> 1); var_dump('1' <=> null); var_dump(null <=> 1); var_dump(null <=> null);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ed7N3
function name:  (null)
number of ops:  24
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        NEW                                              $0      'stdClass'
          2        DO_FCALL                                      0          
          3        NEW                                              $2      'stdClass'
          4        DO_FCALL                                      0          
          5        SPACESHIP                                        ~4      $0, $2
          6        SEND_VAL                                                 ~4
          7        DO_ICALL                                                 
    4     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAL                                                 -1
         10        DO_ICALL                                                 
    5    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAL                                                 1
         13        DO_ICALL                                                 
    6    14        INIT_FCALL                                               'var_dump'
         15        SEND_VAL                                                 1
         16        DO_ICALL                                                 
    7    17        INIT_FCALL                                               'var_dump'
         18        SEND_VAL                                                 -1
         19        DO_ICALL                                                 
    8    20        INIT_FCALL                                               'var_dump'
         21        SEND_VAL                                                 0
         22        DO_ICALL                                                 
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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