# DB Query Params ? and : to $ dbReturn* dbExec keep ->query ->params for reference ## : named params in order for each named found replace with order number: ```txt :name, :foo, :bar, :name => $1, $2, $3, $1 ``` ```php $query = str_replace( [':name', ':foo', ':bar'], ['$1', '$2', '$3'], $query ); ``` ## ? Params Foreach ? set $1 to $n and store that in new params array in QUERY for each ? replace with matching $n