3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Integers echo 1 <=> 1; // 0 echo 1 <=> 2; // -1 echo 2 <=> 1; // 1 // Floats echo 1.5 <=> 1.5; // 0 echo 1.5 <=> 2.5; // -1 echo 2.5 <=> 1.5; // 1 // Strings echo "a" <=> "a"; // 0 echo "a" <=> "b"; // -1 echo "b" <=> "a"; // 1
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AkQrl
function name:  (null)
number of ops:  10
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ECHO                                                     0
    5     1        ECHO                                                     -1
    6     2        ECHO                                                     1
    9     3        ECHO                                                     0
   10     4        ECHO                                                     -1
   11     5        ECHO                                                     1
   14     6        ECHO                                                     0
   15     7        ECHO                                                     -1
   16     8        ECHO                                                     1
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.62 ms | 1392 KiB | 13 Q