3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new class {}; if (empty($foo->bar)) { echo 'oh noez'; }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
oh noez
Output for 5.6.0 - 5.6.26
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/2AYI6 on line 3
Process exited with code 255.
preferences:
152.9 ms | 407 KiB | 5 Q