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<?php $host = parse_url($_SERVER['SERVER_NAME']); preg_match('/(.*?)((\.co)?[a-z]{2,4})$/i', $host['host'], $m); $ext = isset($m[2]) ? $m[2]: 'nl'; var_dump($ext);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key "SERVER_NAME" in /in/LIj5J on line 2 Deprecated: parse_url(): Passing null to parameter #1 ($url) of type string is deprecated in /in/LIj5J on line 2 Warning: Undefined array key "host" in /in/LIj5J on line 3 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /in/LIj5J on line 3 string(2) "nl"

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