Index: src/bp-core/bp-core-buddybar.php
===================================================================
--- src/bp-core/bp-core-buddybar.php	(revision 13468)
+++ src/bp-core/bp-core-buddybar.php	(working copy)
@@ -119,7 +119,6 @@
  * @return false|array Returns false on failure, new nav item on success.
  */
 function bp_core_create_nav_link( $args = '', $component = 'members' ) {
-	$bp = buddypress();
 
 	$defaults = array(
 		'component_id'            => '',    // The component ID registering this nav item.
@@ -538,7 +537,6 @@
  * @return false|array Returns false on failure, new BP_Core_Nav_Item instance on success.
  */
 function bp_core_create_subnav_link( $args = '', $component = 'members' ) {
-	$bp = buddypress();
 
 	$r = bp_parse_args(
 		$args,
Index: src/bp-core/classes/class-bp-block.php
===================================================================
--- src/bp-core/classes/class-bp-block.php	(revision 13468)
+++ src/bp-core/classes/class-bp-block.php	(working copy)
@@ -197,7 +197,6 @@
 				$this->block = new WP_Error( 'script_registration_error', __( 'The required `editor_script` could not be registered.', 'buddypress' ) );
 			} else {
 				// Register the styles.
-				$registered_styles = array();
 
 				foreach ( array( 'editor_style', 'style' ) as $style_handle_key ) {
 					if ( ! isset( $wp_args[ $style_handle_key ] ) || ! $wp_args[ $style_handle_key ] ) {
Index: src/bp-core/classes/class-bp-core-bp-nav-backcompat.php
===================================================================
--- src/bp-core/classes/class-bp-core-bp-nav-backcompat.php	(revision 13468)
+++ src/bp-core/classes/class-bp-core-bp-nav-backcompat.php	(working copy)
@@ -216,7 +216,6 @@
 	 * @return bool|array
 	 */
 	protected function get_nav( $offset ) {
-		$bp = buddypress();
 
 		$component_nav = $this->get_component_nav( $offset );
 		$primary_nav   = $component_nav->get_primary( array( 'slug' => $offset ), false );
Index: src/bp-core/classes/class-bp-invitation-manager.php
===================================================================
--- src/bp-core/classes/class-bp-invitation-manager.php	(revision 13468)
+++ src/bp-core/classes/class-bp-invitation-manager.php	(working copy)
@@ -169,7 +169,6 @@
 	 * @return bool The result of `run_send_action()`.
 	 */
 	public function send_invitation_by_id( $invitation_id = 0, $args = array() ) {
-		$updated = false;
 
 		$invitation = new BP_Invitation( $invitation_id );
 
@@ -327,7 +326,6 @@
 	 * @return bool The result of `run_send_action()`.
 	 */
 	public function send_request_notification_by_id( $request_id = 0, $args = array() ) {
-		$updated = false;
 
 		$request = new BP_Invitation( $request_id );
 
Index: src/bp-core/classes/class-bp-media-extractor.php
===================================================================
--- src/bp-core/classes/class-bp-media-extractor.php	(revision 13468)
+++ src/bp-core/classes/class-bp-media-extractor.php	(working copy)
@@ -519,7 +519,6 @@
 	 */
 	protected function extract_embeds( $richtext, $plaintext, $extra_args = array() ) {
 		$data   = array( 'has' => array( 'embeds' => 0 ), 'embeds' => array() );
-		$embeds = array();
 
 		if ( ! function_exists( '_wp_oembed_get_object' ) ) {
 			require( ABSPATH . WPINC . '/class-oembed.php' );