3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A {}; class B{}; $a = new A(); $b = new B(); $c = $b <=> $a; echo "$c\n";
based on oAB92
Output for 7.0.0 - 7.2.0
1
Output for 5.3.17 - 5.6.28
Parse error: syntax error, unexpected '>' in /in/coTh8 on line 8
Process exited with code 255.