3v4l.org

run code in 300+ PHP versions simultaneously
<?php $offset = 5; echo md5(substr("Foo===/Bar; Expires=42; Path=path; Domain=FooDomain.bar; Secure; HttpOnly", 0, $offset)); echo "\n"; echo md5(substr("Foo===/Baz; Expires=42; Path=path; Domain=FooDomain.bar; Secure; HttpOnly", 0, $offset));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
66491710d70e5a5ea5dc34ae8e0367de 66491710d70e5a5ea5dc34ae8e0367de

preferences:
317.16 ms | 406 KiB | 459 Q