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<?php echo is_null($hola); echo (object)[] <=> []; echo "\n"; echo 1 <=> 2;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZmZdL
function name:  (null)
number of ops:  8
compiled vars:  !0 = $hola
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   TYPE_CHECK                                    2  ~1      !0
          1        ECHO                                                     ~1
    5     2        CAST                                          8  ~2      <array>
          3        SPACESHIP                                        ~3      ~2, <array>
          4        ECHO                                                     ~3
    6     5        ECHO                                                     '%0A'
    7     6        ECHO                                                     -1
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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