3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __destruct() { echo "a dtor\n"; } } class B { function __destruct() { echo "b dtor\n"; } function doSomething() { echo "b still alive\n"; } } $a = new A; $b = new B;
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 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 - 8.3.6
b dtor a dtor
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
a dtor b dtor
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
preferences:
233 ms | 402 KiB | 342 Q