Hoist ArrayAccess check out of recursion loop

Agent-Logs-Url: https://github.com/wp-cli/search-replace-command/sessions/465c889c-defb-4d7e-994e-41876a460be2

Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>

Author: Copilot

src/WP_CLI/SearchReplacer.php

@@ -195,9 +195,10 @@ private function run_recursively( $data, $serialised, $recursion_level = 0, $vis
 					);
 				} else {
 					try {
+						$is_array_access = $data instanceof \ArrayAccess;
 						foreach ( $data as $key => $value ) {
 							$value = $this->run_recursively( $value, false, $recursion_level + 1, $visited_data );
-							if ( $data instanceof \ArrayAccess ) {
+							if ( $is_array_access ) {
 								$data[ $key ] = $value;
 							} else {
 								$data->$key = $value;