diff --git a/src/wp-includes/update.php b/src/wp-includes/update.php
index 600091faa3..a26e15943a 100644
--- a/src/wp-includes/update.php
+++ b/src/wp-includes/update.php
@@ -22,11 +22,12 @@
  * @param bool  $force_check Whether to bypass the transient cache and force a fresh update check. Defaults to false, true if $extra_stats is set.
  */
 function wp_version_check( $extra_stats = array(), $force_check = false ) {
+	global $wpdb, $wp_local_package;
+
 	if ( wp_installing() ) {
 		return;
 	}
 
-	global $wpdb, $wp_local_package;
 	// Include an unmodified $wp_version.
 	require ABSPATH . WPINC . '/version.php';
 	$php_version = phpversion();
@@ -35,7 +36,7 @@ function wp_version_check( $extra_stats = array(), $force_check = false ) {
 	$translations = wp_get_installed_translations( 'core' );
 
 	// Invalidate the transient when $wp_version changes.
-	if ( is_object( $current ) && $wp_version != $current->version_checked ) {
+	if ( is_object( $current ) && $wp_version !== $current->version_checked ) {
 		$current = false;
 	}
 
@@ -52,6 +53,7 @@ function wp_version_check( $extra_stats = array(), $force_check = false ) {
 	// Wait 1 minute between multiple version check requests.
 	$timeout          = MINUTE_IN_SECONDS;
 	$time_not_changed = isset( $current->last_checked ) && $timeout > ( time() - $current->last_checked );
+
 	if ( ! $force_check && $time_not_changed ) {
 		return;
 	}
@@ -135,6 +137,7 @@ function wp_version_check( $extra_stats = array(), $force_check = false ) {
 	$url      = 'http://api.wordpress.org/core/version-check/1.7/?' . http_build_query( $query, null, '&' );
 	$http_url = $url;
 	$ssl      = wp_http_supports( array( 'ssl' ) );
+
 	if ( $ssl ) {
 		$url = set_url_scheme( $url, 'https' );
 	}
@@ -152,6 +155,7 @@ function wp_version_check( $extra_stats = array(), $force_check = false ) {
 	);
 
 	$response = wp_remote_post( $url, $options );
+
 	if ( $ssl && is_wp_error( $response ) ) {
 		trigger_error(
 			sprintf(
@@ -164,7 +168,7 @@ function wp_version_check( $extra_stats = array(), $force_check = false ) {
 		$response = wp_remote_post( $http_url, $options );
 	}
 
-	if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) ) {
+	if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) {
 		return;
 	}
 
@@ -179,12 +183,12 @@ function wp_version_check( $extra_stats = array(), $force_check = false ) {
 
 	foreach ( $offers as &$offer ) {
 		foreach ( $offer as $offer_key => $value ) {
-			if ( 'packages' == $offer_key ) {
+			if ( 'packages' === $offer_key ) {
 				$offer['packages'] = (object) array_intersect_key(
 					array_map( 'esc_url', $offer['packages'] ),
 					array_fill_keys( array( 'full', 'no_content', 'new_bundled', 'partial', 'rollback' ), '' )
 				);
-			} elseif ( 'download' == $offer_key ) {
+			} elseif ( 'download' === $offer_key ) {
 				$offer['download'] = esc_url( $value );
 			} else {
 				$offer[ $offer_key ] = esc_html( $value );
@@ -226,6 +230,7 @@ function wp_version_check( $extra_stats = array(), $force_check = false ) {
 
 	if ( ! empty( $body['ttl'] ) ) {
 		$ttl = (int) $body['ttl'];
+
 		if ( $ttl && ( time() + $ttl < wp_next_scheduled( 'wp_version_check' ) ) ) {
 			// Queue an event to re-run the update check in $ttl seconds.
 			wp_schedule_single_event( time() + $ttl, 'wp_version_check' );
@@ -273,6 +278,7 @@ function wp_update_plugins( $extra_stats = array() ) {
 
 	$active  = get_option( 'active_plugins', array() );
 	$current = get_site_transient( 'update_plugins' );
+
 	if ( ! is_object( $current ) ) {
 		$current = new stdClass;
 	}
@@ -306,6 +312,7 @@ function wp_update_plugins( $extra_stats = array() ) {
 
 	if ( $time_not_changed && ! $extra_stats ) {
 		$plugin_changed = false;
+
 		foreach ( $plugins as $file => $p ) {
 			$new_option->checked[ $file ] = $p['Version'];
 
@@ -373,11 +380,13 @@ function wp_update_plugins( $extra_stats = array() ) {
 	$url      = 'http://api.wordpress.org/plugins/update-check/1.1/';
 	$http_url = $url;
 	$ssl      = wp_http_supports( array( 'ssl' ) );
+
 	if ( $ssl ) {
 		$url = set_url_scheme( $url, 'https' );
 	}
 
 	$raw_response = wp_remote_post( $url, $options );
+
 	if ( $ssl && is_wp_error( $raw_response ) ) {
 		trigger_error(
 			sprintf(
@@ -390,24 +399,30 @@ function wp_update_plugins( $extra_stats = array() ) {
 		$raw_response = wp_remote_post( $http_url, $options );
 	}
 
-	if ( is_wp_error( $raw_response ) || 200 != wp_remote_retrieve_response_code( $raw_response ) ) {
+	if ( is_wp_error( $raw_response ) || 200 !== wp_remote_retrieve_response_code( $raw_response ) ) {
 		return;
 	}
 
 	$response = json_decode( wp_remote_retrieve_body( $raw_response ), true );
+
 	foreach ( $response['plugins'] as &$plugin ) {
 		$plugin = (object) $plugin;
+
 		if ( isset( $plugin->compatibility ) ) {
 			$plugin->compatibility = (object) $plugin->compatibility;
+
 			foreach ( $plugin->compatibility as &$data ) {
 				$data = (object) $data;
 			}
 		}
 	}
+
 	unset( $plugin, $data );
+
 	foreach ( $response['no_update'] as &$plugin ) {
 		$plugin = (object) $plugin;
 	}
+
 	unset( $plugin );
 
 	if ( is_array( $response ) ) {
@@ -448,6 +463,7 @@ function wp_update_themes( $extra_stats = array() ) {
 	$translations     = wp_get_installed_translations( 'themes' );
 
 	$last_update = get_site_transient( 'update_themes' );
+
 	if ( ! is_object( $last_update ) ) {
 		$last_update = new stdClass;
 	}
@@ -499,6 +515,7 @@ function wp_update_themes( $extra_stats = array() ) {
 
 	if ( $time_not_changed && ! $extra_stats ) {
 		$theme_changed = false;
+
 		foreach ( $checked as $slug => $v ) {
 			if ( ! isset( $last_update->checked[ $slug ] ) || strval( $last_update->checked[ $slug ] ) !== strval( $v ) ) {
 				$theme_changed = true;
@@ -563,11 +580,13 @@ function wp_update_themes( $extra_stats = array() ) {
 	$url      = 'http://api.wordpress.org/themes/update-check/1.1/';
 	$http_url = $url;
 	$ssl      = wp_http_supports( array( 'ssl' ) );
+
 	if ( $ssl ) {
 		$url = set_url_scheme( $url, 'https' );
 	}
 
 	$raw_response = wp_remote_post( $url, $options );
+
 	if ( $ssl && is_wp_error( $raw_response ) ) {
 		trigger_error(
 			sprintf(
@@ -580,7 +599,7 @@ function wp_update_themes( $extra_stats = array() ) {
 		$raw_response = wp_remote_post( $http_url, $options );
 	}
 
-	if ( is_wp_error( $raw_response ) || 200 != wp_remote_retrieve_response_code( $raw_response ) ) {
+	if ( is_wp_error( $raw_response ) || 200 !== wp_remote_retrieve_response_code( $raw_response ) ) {
 		return;
 	}
 
@@ -625,8 +644,10 @@ function wp_get_translation_updates() {
 		'update_plugins' => 'plugin',
 		'update_themes'  => 'theme',
 	);
+
 	foreach ( $transients as $transient => $type ) {
 		$transient = get_site_transient( $transient );
+
 		if ( empty( $transient->translations ) ) {
 			continue;
 		}
@@ -635,6 +656,7 @@ function wp_get_translation_updates() {
 			$updates[] = (object) $translation;
 		}
 	}
+
 	return $updates;
 }
 
@@ -654,24 +676,30 @@ function wp_get_update_data() {
 	);
 
 	$plugins = current_user_can( 'update_plugins' );
+
 	if ( $plugins ) {
 		$update_plugins = get_site_transient( 'update_plugins' );
+
 		if ( ! empty( $update_plugins->response ) ) {
 			$counts['plugins'] = count( $update_plugins->response );
 		}
 	}
 
 	$themes = current_user_can( 'update_themes' );
+
 	if ( $themes ) {
 		$update_themes = get_site_transient( 'update_themes' );
+
 		if ( ! empty( $update_themes->response ) ) {
 			$counts['themes'] = count( $update_themes->response );
 		}
 	}
 
 	$core = current_user_can( 'update_core' );
+
 	if ( $core && function_exists( 'get_core_updates' ) ) {
 		$update_wordpress = get_core_updates( array( 'dismissed' => false ) );
+
 		if ( ! empty( $update_wordpress )
 			&& ! in_array( $update_wordpress[0]->response, array( 'development', 'latest' ), true )
 			&& current_user_can( 'update_core' )
@@ -686,18 +714,22 @@ function wp_get_update_data() {
 
 	$counts['total'] = $counts['plugins'] + $counts['themes'] + $counts['wordpress'] + $counts['translations'];
 	$titles          = array();
+
 	if ( $counts['wordpress'] ) {
 		/* translators: %d: Number of available WordPress updates. */
 		$titles['wordpress'] = sprintf( __( '%d WordPress Update' ), $counts['wordpress'] );
 	}
+
 	if ( $counts['plugins'] ) {
 		/* translators: %d: Number of available plugin updates. */
 		$titles['plugins'] = sprintf( _n( '%d Plugin Update', '%d Plugin Updates', $counts['plugins'] ), $counts['plugins'] );
 	}
+
 	if ( $counts['themes'] ) {
 		/* translators: %d: Number of available theme updates. */
 		$titles['themes'] = sprintf( _n( '%d Theme Update', '%d Theme Updates', $counts['themes'] ), $counts['themes'] );
 	}
+
 	if ( $counts['translations'] ) {
 		$titles['translations'] = __( 'Translation Updates' );
 	}
@@ -737,11 +769,13 @@ function _maybe_update_core() {
 
 	$current = get_site_transient( 'update_core' );
 
-	if ( isset( $current->last_checked, $current->version_checked ) &&
-		12 * HOUR_IN_SECONDS > ( time() - $current->last_checked ) &&
-		$current->version_checked == $wp_version ) {
+	if ( isset( $current->last_checked, $current->version_checked )
+		&& 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked )
+		&& $current->version_checked === $wp_version
+	) {
 		return;
 	}
+
 	wp_version_check();
 }
 /**
@@ -756,9 +790,13 @@ function _maybe_update_core() {
  */
 function _maybe_update_plugins() {
 	$current = get_site_transient( 'update_plugins' );
-	if ( isset( $current->last_checked ) && 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked ) ) {
+
+	if ( isset( $current->last_checked )
+		&& 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked )
+	) {
 		return;
 	}
+
 	wp_update_plugins();
 }
 
@@ -773,9 +811,13 @@ function _maybe_update_plugins() {
  */
 function _maybe_update_themes() {
 	$current = get_site_transient( 'update_themes' );
-	if ( isset( $current->last_checked ) && 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked ) ) {
+
+	if ( isset( $current->last_checked )
+		&& 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked )
+	) {
 		return;
 	}
+
 	wp_update_themes();
 }
 
@@ -809,7 +851,9 @@ function wp_clean_update_cache() {
 	} else {
 		delete_site_transient( 'update_plugins' );
 	}
+
 	wp_clean_themes_cache();
+
 	delete_site_transient( 'update_core' );
 }