3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function isFoo() { return true; } if (!isFoo() <=> true ?? false) { print("yay"); }
based on eVZro
Output for 7.0.0 - 7.2.0
yay
Output for 5.3.20 - 5.6.28
Parse error: syntax error, unexpected '>' in /in/Oa5XE on line 7
Process exited with code 255.