Fix php 8.4 deprecation - Update type to be explicitly nullable

TorbenLundsgaard · Sep 11, 2024 · 7e68202 · 7e68202
1 parent c50917b
commit 7e68202
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Integration/EasyDigitalDownloads.php b/src/Integration/EasyDigitalDownloads.php
@@ -484,7 +484,7 @@ public function prefix_item_id( string $item_id ): string {
 	 *
 	 * @return float
 	 */
-	public function get_price_to_display( int $download_id, string $price_index = null ): float {
+	public function get_price_to_display( int $download_id, ?string $price_index = null ): float {
 
 		if ( edd_has_variable_prices( $download_id ) ) {