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<?php #$str = 'subvar'; #var_dump(explode(':',$str)); exit; $arr = array(); function strAssign(&$arr,$str,$val){ if(!empty($str)){ $str = explode(':',$str); $key = array_shift($str); $arr[$key] = array(); strAssign($arr[$key],implode(':',$str),$val); }else{ return true; } } strAssign($arr,'var:sub:sub2','value'); var_dump($arr);

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