3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new StdClass; var_dump($foo); $bar = $foo; var_dump($bar); $bar = new StdClass; var_dump($bar);
Output for 5.6.38, 7.0.0 - 7.0.33, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
object(stdClass)#1 (0) { } object(stdClass)#1 (0) { } object(stdClass)#2 (0) { }
preferences:
106.91 ms | 1636 KiB | 4 Q