3v4l.org

run code in 500+ PHP versions simultaneously
<?php use Foo\BaR; class Bar { public static function execute() { echo strtolower(BaR::execute()); } }
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.23, 8.2.0 - 8.2.10, 8.3.5
Fatal error: Cannot declare class Bar because the name is already in use in /in/nC7Mq on line 5
Process exited with code 255.
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