3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(clone(new stdClass())); var_dump(\clone(new stdClass()));
Output for 8.5.0 - 8.5.3
object(stdClass)#2 (0) { } object(stdClass)#1 (0) { }
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18
object(stdClass)#2 (0) { } Fatal error: Uncaught Error: Call to undefined function clone() in /in/VB3j1:5 Stack trace: #0 {main} thrown in /in/VB3j1 on line 5
Process exited with code 255.

preferences:
57.35 ms | 849 KiB | 4 Q