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<?php function domainGetFromURL($url, $strip_www = true) { echo print_r(parse_url($url), true); if (!$p = @parse_url($url)) { return ''; } if (strlen($p['host']) == 0) { return ''; } if ($strip_www) { $domain = preg_replace('#^www\.(www\.)*#', '', strtolower($p['host'])); } else { $domain = strtolower($p['host']); } return $domain; } $url = 'domain.ru'; echo domainGetFromURL($url, false);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [path] => domain.ru ) Warning: Undefined array key "host" in /in/0buOS on line 13 Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /in/0buOS on line 13

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