3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = !list($hello, $world) = explode(' ', 'Hello World'); var_dump($hello); var_dump($world); var_dump($foo);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.29, 8.2.0 - 8.2.20, 8.3.0 - 8.3.8
string(5) "Hello" string(5) "World" bool(false)

preferences:
221.28 ms | 404 KiB | 296 Q