woocommerce php products list div
add_action ( "woocommerce_before_shop_loop_item", "after_li_started", 9 );
function after_li_started () {
echo "<div>";
}
add_action ( "woocommerce_after_shop_loop_item", "before_li_started", 10 );
function before_li_started () {
echo "</div>";
}