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run code in 300+ PHP versions simultaneously
<?php echo 100 <=> 200; // -1 echo 200 <=> 100; // 1 echo 200 <=> 200; // 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PV5kq
function name:  (null)
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                     -1
    3     1        ECHO                                                     1
    4     2        ECHO                                                     0
          3      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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