Convert single-expression closures to arrow functions in optimization…

…-detective Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
WordPress · westonruter · May 18, 2026 · May 8, 2026 · May 8, 2026 · May 8, 2026
commit 8f3b90a22ee0bd08ebb15797a6a93fd5c84d31f5
@@ -130,9 +130,7 @@ public function add_link( array $attributes, ?int $minimum_viewport_width = null
 	private function get_prepared_links(): array {
 		return array_merge(
 			...array_map(
-				function ( array $links ): array {
-					return $this->merge_consecutive_links( $links );
-				},
+				fn ( array $links ): array => $this->merge_consecutive_links( $links ),
 				array_values( $this->links_by_rel )
 			)
 		);

@@ -257,9 +257,7 @@ public function add_url_metric( OD_URL_Metric $url_metric ): void {
 			// Sort URL Metrics in descending order by timestamp.
 			usort(
 				$this->url_metrics,
-				static function ( OD_URL_Metric $a, OD_URL_Metric $b ): int {
-					return $b->get_timestamp() <=> $a->get_timestamp();
-				}
+				static fn ( OD_URL_Metric $a, OD_URL_Metric $b ): int => $b->get_timestamp() <=> $a->get_timestamp()
 			);
 
 			// Only keep the sample size of the newest URL Metrics.
@@ -355,9 +353,7 @@ public function get_lcp_element(): ?OD_Element {
 			// Prefer to use URL Metrics, which have a current ETag.
 			$url_metrics = array_filter(
 				$this->url_metrics,
-				function ( OD_URL_Metric $url_metric ): bool {
-					return $url_metric->get_etag() === $this->get_collection()->get_current_etag();
-				}
+				fn ( OD_URL_Metric $url_metric ): bool => $url_metric->get_etag() === $this->get_collection()->get_current_etag()
 			);
 
 			// Otherwise, if no URL Metrics have a current ETag, fall back to using all the stale ones.

@@ -521,9 +521,7 @@ public function get_timestamp(): float {
 	public function get_elements(): array {
 		if ( null === $this->elements ) {
 			$this->elements = array_map(
-				function ( array $element ): OD_Element {
-					return new OD_Element( $element, $this );
-				},
+				fn ( array $element ): OD_Element => new OD_Element( $element, $this ),
 				$this->data['elements']
 			);
 		}
@@ -541,9 +539,7 @@ public function jsonSerialize(): array {
 		$data = $this->data;
 
 		$data['elements'] = array_map(
-			static function ( OD_Element $element ): array {
-				return $element->jsonSerialize();
-			},
+			static fn ( OD_Element $element ): array => $element->jsonSerialize(),
 			$this->get_elements()
 		);
 

@@ -135,13 +135,11 @@ function od_get_detection_scripts( string $slug, OD_URL_Metric_Group_Collection
 		'cachePurgePostId'       => od_get_cache_purge_post_id(),
 		'urlMetricHMAC'          => od_get_url_metrics_storage_hmac( $slug, $current_etag, $current_url, $cache_purge_post_id ),
 		'urlMetricGroupStatuses' => array_map(
-			static function ( OD_URL_Metric_Group $group ): array {
-				return array(
-					'minimumViewportWidth' => $group->get_minimum_viewport_width(), // Exclusive.
-					'maximumViewportWidth' => $group->get_maximum_viewport_width(), // Inclusive.
-					'complete'             => $group->is_complete(),
-				);
-			},
+			static fn ( OD_URL_Metric_Group $group ): array => array(
+				'minimumViewportWidth' => $group->get_minimum_viewport_width(), // Exclusive.
+				'maximumViewportWidth' => $group->get_maximum_viewport_width(), // Inclusive.
+				'complete'             => $group->is_complete(),
+			),
 			iterator_to_array( $group_collection )
 		),
 		'storageLockTTL'         => OD_Storage_Lock::get_ttl(),