3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (object) ['a' => 'a']; $b = (object) ['a' => 'a']; echo $b <=> $a;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4aVqU
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   CAST                                          8  ~2      <array>
          1        ASSIGN                                                   !0, ~2
    4     2        CAST                                          8  ~4      <array>
          3        ASSIGN                                                   !1, ~4
    6     4        SPACESHIP                                        ~6      !1, !0
          5        ECHO                                                     ~6
    7     6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
144.32 ms | 1005 KiB | 13 Q