Change woocommerce price format from range to "From:"

gistfile1.txt

/**
 * Change price format from range to "From:"
 *
 * @param float $price
 * @param obj $product
 * @return str
 */
function iconic_variable_price_format( $price, $product ) {

    $prefix = sprintf('%s: ', __('From', 'iconic'));

    $min_price_regular = $product->get_variation_regular_price( 'min', true );
    $min_price_sale    = $product->get_variation_sale_price( 'min', true );
    $max_price = $product->get_variation_price( 'max', true );
    $min_price = $product->get_variation_price( 'min', true );

    $price = ( $min_price_sale == $min_price_regular ) ?
        wc_price( $min_price_regular ) :
        '<del>' . wc_price( $min_price_regular ) . '</del>' . '<ins>' . wc_price( $min_price_sale ) . '</ins>';

    return ( $min_price == $max_price ) ?
        $price :
        sprintf('%s%s', $prefix, $price);

}

add_filter( 'woocommerce_variable_sale_price_html', 'iconic_variable_price_format', 10, 2 );
add_filter( 'woocommerce_variable_price_html', 'iconic_variable_price_format', 10, 2 );