3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A{}; class C{}; $a = array('foo', 'bar'); $b = array(NAN, 1); $c = $a <=> $b; echo "$c\n";
based on XvubY
Output for 7.1.10 - 7.2.0
1
Output for 7.0.0 - 7.1.7
-1
Output for 5.3.17 - 5.6.28
Parse error: syntax error, unexpected '>' in /in/krQ81 on line 8
Process exited with code 255.