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<?php $domainName = '...cloud.daanscho.one....'; // Strip periods, apply punycode encoding, and convert to lowercase $domainName = strtolower( trim($domainName, '.') ); var_dump($domainName); $domainName = '...cloud.daanscho.one....'; // Strip periods, apply punycode encoding, and convert to lowercase $domainName = strtolower( preg_replace('/^[.]*(?U)(.*)[.]*$/u', '\\1', $domainName) ); var_dump($domainName);
Output for git.master, git.master_jit, rfc.property-hooks
string(18) "cloud.daanscho.one" string(18) "cloud.daanscho.one"

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