woocommerce_checkout_cart_item_quantity filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_checkout_cart_item_quantity', 'filter_function_name_6393', 10, 3 );
function filter_function_name_6393( $html, $cart_item, $cart_item_key ){
	// filter...

	return $html;
}

$html

-

$cart_item

-

$cart_item_key

-

Where the hook is called

<?php echo apply_filters( 'woocommerce_checkout_cart_item_quantity', ' <strong class="product-quantity">' . sprintf( '&times;&nbsp;%s', $cart_item['quantity'] ) . '</strong>', $cart_item, $cart_item_key ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>

Where in WP core the hook is used WooCommerce