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<?php $my_string = '1-a,2-b,3-c'; $my_array = array_map(function($val) {list($key,$value) = explode('-', $val); return [$key=>$value];}, explode(',', $my_string)); foreach(new RecursiveIteratorIterator(new RecursiveArrayIterator($my_array)) as $k=>$v){ $result[$k]=$v; } print_r($result); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [1] => a [2] => b [3] => c )

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