3v4l.org

run code in 300+ PHP versions simultaneously
<?php class User { public function __construct($user) { echo 'I am user ', $user; } public function __clone() { echo 'I am a cloned user'; } } $user1 = new User('John'); $user2 = $user1->__clone(); var_dump($user2);
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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
I am user JohnI am a cloned userNULL
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 I am user JohnI am a cloned userNULL
Output for 5.6.0 - 5.6.29
Fatal error: Cannot call __clone() method on objects - use 'clone $obj' instead in /in/hTYbP on line 19
Process exited with code 255.

preferences:
187.08 ms | 401 KiB | 209 Q