3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('WTF', 'wtf'); function WTF($wtf) { return $wtf; } class WTF { function wtf($wtf) { echo $wtf; } } new WTF(WTF(WTF));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; WTF has a deprecated constructor in /in/AJVaV on line 5 wtf
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.3.32 - 7.3.33
wtf
preferences:
210.65 ms | 403 KiB | 313 Q