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<?php $str = "Munich, Germany, Berlin, Germany, London, UK, Paris, France, Vienna, Austria, Milano, Italy, Rome, Italy"; $array = explode(",",$str); foreach($array as $k => $value){ if($k % 2){ $country_list[] = trim($value); }else{ $city_list[] = trim($value); } } print_r(join(",",$city_list)); print_r(PHP_EOL); print_r(join(",",$country_list));
Output for git.master, git.master_jit, rfc.property-hooks
Munich,Berlin,London,Paris,Vienna,Milano,Rome Germany,Germany,UK,France,Austria,Italy,Italy

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