diff --git a/src/wp-admin/includes/class-wp-community-events.php b/src/wp-admin/includes/class-wp-community-events.php
index a3c146cd500fa..129789d8ef70b 100644
--- a/src/wp-admin/includes/class-wp-community-events.php
+++ b/src/wp-admin/includes/class-wp-community-events.php
@@ -389,7 +389,7 @@ protected function format_event_data_time( $response_body ) {
 
 		if ( isset( $response_body['events'] ) ) {
 			foreach ( $response_body['events'] as $key => $event ) {
-				$timestamp = ( new DateTimeImmutable( $el["date"] ) )->getTimestamp();
+				$timestamp = ( new DateTimeImmutable( $el['date'] ) )->getTimestamp();
 
 				/*
 				 * The `date_format` option is not used because it's important
diff --git a/src/wp-admin/includes/export.php b/src/wp-admin/includes/export.php
index 49f8a7e58152c..5aadde69f290d 100644
--- a/src/wp-admin/includes/export.php
+++ b/src/wp-admin/includes/export.php
@@ -137,7 +137,7 @@ function export_wp( $args = array() ) {
 		}
 
 		if ( $args['end_date'] ) {
-			$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_date < %s", gmdate('Y-m-d', ( new DateTimeImmutable( $args['end_date'] ) )->add( new DateInterval( 'P1M' ) )->getTimestamp() ) );
+			$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_date < %s", gmdate( 'Y-m-d', ( new DateTimeImmutable( $args['end_date'] ) )->add( new DateInterval( 'P1M' ) )->getTimestamp() ) );
 		}
 	}
 
diff --git a/src/wp-includes/class-wp-customize-manager.php b/src/wp-includes/class-wp-customize-manager.php
index b9869a267e0c7..1b493cbf5baba 100644
--- a/src/wp-includes/class-wp-customize-manager.php
+++ b/src/wp-includes/class-wp-customize-manager.php
@@ -2503,7 +2503,7 @@ public function save() {
 			} else {
 				try {
 					$timestamp = ( new DateTimeImmutable( $changeset_date ) )->getTimestamp();
-				}catch( \Exception $exception ){
+				} catch ( \Exception $exception ) {
 					$timestamp = false;
 				}
 				if ( ! $timestamp ) {
diff --git a/src/wp-includes/class-wp.php b/src/wp-includes/class-wp.php
index 544c90cb1e043..11a6ea1e41ba2 100644
--- a/src/wp-includes/class-wp.php
+++ b/src/wp-includes/class-wp.php
@@ -491,7 +491,7 @@ public function send_headers() {
 				$wp_last_modified_post    = mysql2date( $date_format, get_lastpostmodified( 'GMT' ), false );
 				$wp_last_modified_comment = mysql2date( $date_format, get_lastcommentmodified( 'GMT' ), false );
 
-				if ( ( new DateTimeImmutable( $wp_last_modified_post ) )->getTimestamp()  > ( new DateTimeImmutable( $wp_last_modified_comment ) )->getTimestamp()  ) {
+				if ( ( new DateTimeImmutable( $wp_last_modified_post ) )->getTimestamp()  > ( new DateTimeImmutable( $wp_last_modified_comment ) )->getTimestamp() ) {
 					$wp_last_modified = $wp_last_modified_post;
 				} else {
 					$wp_last_modified = $wp_last_modified_comment;
diff --git a/src/wp-includes/post.php b/src/wp-includes/post.php
index 5b83a9a76d05a..ce921eabb4c2c 100644
--- a/src/wp-includes/post.php
+++ b/src/wp-includes/post.php
@@ -5260,7 +5260,7 @@ function check_and_publish_future_post( $post ) {
 		return;
 	}
 
-	$time = ( new DateTimeImmutable( $post->post_date_gmt . ' GMT'  ) )->getTimestamp();
+	$time = ( new DateTimeImmutable( $post->post_date_gmt . ' GMT' ) )->getTimestamp();
 
 	// Uh oh, someone jumped the gun!
 	if ( $time > time() ) {