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<?php $array['page']['article']['header'] = "Header"; $array['page']['article']['body'] = "Body"; $array['page']['article']['footer'] = "Footer"; $array['page']['news']['header'] = "Header"; $array['page']['news']['body'] = "Body"; $array['page']['news']['footer'] = "Footer"; function rearrange($array){ $output = []; foreach($array as $key => $val){ if(is_array($val)){ $out = rearrange($val); foreach($out as $sub_key => $sub_val){ $output[$key . "." . $sub_key] = $sub_val; } }else{ $output[$key] = $val; } } return $output; } print_r(rearrange($array));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [page.article.header] => Header [page.article.body] => Body [page.article.footer] => Footer [page.news.header] => Header [page.news.body] => Body [page.news.footer] => Footer )

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