diff --git a/AbuseFilter.class.php b/AbuseFilter.class.php
index aa53692f8..9fc566453 100644
--- a/AbuseFilter.class.php
+++ b/AbuseFilter.class.php
@@ -974,7 +974,7 @@ class AbuseFilter {
 
 		$local_log_ids = array();
 		global $wgAbuseFilterNotifications, $wgAbuseFilterNotificationsPrivate;
-		foreach ( $log_rows as $index => $data ) {
+		foreach ( $log_rows as $data ) {
 			$data['afl_var_dump'] = $var_dump;
 			$data['afl_id'] = $dbw->nextSequenceValue( 'abuse_filter_log_afl_id_seq' );
 			$dbw->insert( 'abuse_filter_log', $data, __METHOD__ );
diff --git a/AbuseFilter.hooks.php b/AbuseFilter.hooks.php
index c0424528b..42c362d46 100644
--- a/AbuseFilter.hooks.php
+++ b/AbuseFilter.hooks.php
@@ -29,7 +29,7 @@ class AbuseFilterHooks {
 		// poor man's PST, see bug 20310
 		$text = str_replace( "\r\n", "\n", $text );
 
-		$continue = self::filterEdit( $context, null, $text, $status, $summary, $minoredit );
+		self::filterEdit( $context, null, $text, $status, $summary, $minoredit );
 
 		if ( !$status->isOK() ) {
 			$msg = $status->getErrorsArray();
diff --git a/AbuseFilter.parser.php b/AbuseFilter.parser.php
index 13c542836..d36b63468 100644
--- a/AbuseFilter.parser.php
+++ b/AbuseFilter.parser.php
@@ -707,8 +707,7 @@ class AbuseFilterParser {
 	 */
 	protected function move( ) {
 		wfProfileIn( __METHOD__ );
-		list( $val, $type, $code, $offset ) =
-			self::nextToken( $this->mCode, $this->mPos );
+		list( $val, $type, , $offset ) = self::nextToken( $this->mCode, $this->mPos );
 
 		$token = new AFPToken( $type, $val, $this->mPos );
 		$this->mPos = $offset;
@@ -1931,6 +1930,9 @@ class AbuseFilterParser {
 		if ( is_null( $replacementArray ) ) {
 			global $IP;
 			if ( is_readable( "$IP/extensions/AntiSpoof/equivset.php" ) ) {
+				// Satisfy analyzer.
+				$equivset = null;
+				// Contains a map of characters in $equivset.
 				require "$IP/extensions/AntiSpoof/equivset.php";
 				$replacementArray = new ReplacementArray( $equivset );
 			} else {