3v4l.org

run code in 300+ PHP versions simultaneously
<?php $domain = 'www.foo.com'; if (substr($domain, 0, 7) == "http://") { $domain = substr_replace($domain, "", 0, 7); } $url = "http://" . $domain; $params = explode('.', $url); var_dump($params);
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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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
array(3) { [0]=> string(10) "http://www" [1]=> string(3) "foo" [2]=> string(3) "com" }

preferences:
267.98 ms | 406 KiB | 357 Q