3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((bool) new \SimpleXMLElement('<data />'));
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
bool(false)

preferences:
114.03 ms | 403 KiB | 161 Q