3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo [] <=> []; echo "\n"; echo 1 <=> 2;
based on SNvNB
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ASdfm
function name:  (null)
number of ops:  4
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   ECHO                                                     0
   4     1        ECHO                                                     '%0A'
   5     2        ECHO                                                     -1
         3      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.3.0