diff --git a/lib-php/AddressDetails.php b/lib-php/AddressDetails.php
index bf8defc2..fc7fbec7 100644
--- a/lib-php/AddressDetails.php
+++ b/lib-php/AddressDetails.php
@@ -61,7 +61,7 @@ class AddressDetails
         return join(', ', $aParts);
     }
 
-    public function getAddressNames($sCountry = null)
+    public function getAddressNames()
     {
         $aAddress = array();
 
diff --git a/lib-php/DebugHtml.php b/lib-php/DebugHtml.php
index 98da8794..19221b43 100644
--- a/lib-php/DebugHtml.php
+++ b/lib-php/DebugHtml.php
@@ -78,7 +78,7 @@ class Debug
         echo '<th>Address Tokens</th><th>Address Not</th>';
         echo '<th>country</th><th>operator</th>';
         echo '<th>class</th><th>type</th><th>postcode</th><th>housenumber</th></tr>';
-        foreach ($aSearches as $iRank => $aRankedSet) {
+        foreach ($aSearches as $aRankedSet) {
             foreach ($aRankedSet as $aRow) {
                 $aRow->dumpAsHtmlTableRow($aWordsIDs);
             }
diff --git a/lib-php/Geocode.php b/lib-php/Geocode.php
index a3883b25..ccb8a810 100644
--- a/lib-php/Geocode.php
+++ b/lib-php/Geocode.php
@@ -417,7 +417,7 @@ class Geocode
 
             $iSearchCount = 0;
             $aSearches = array();
-            foreach ($aGroupedSearches as $iScore => $aNewSearches) {
+            foreach ($aGroupedSearches as $aNewSearches) {
                 $iSearchCount += count($aNewSearches);
                 $aSearches = array_merge($aSearches, $aNewSearches);
                 if ($iSearchCount > 50) break;
@@ -503,10 +503,6 @@ class Geocode
 
         Debug::newSection('Query Preprocessing');
 
-        $sLanguagePrefArraySQL = $this->oDB->getArraySQL(
-            $this->oDB->getDBQuotedList($this->aLangPrefOrder)
-        );
-
         $sQuery = $this->sQuery;
         if (!preg_match('//u', $sQuery)) {
             userError('Query string is not UTF-8 encoded.');
@@ -891,15 +887,8 @@ class Geocode
         $aToFilter = $aSearchResults;
         $aSearchResults = array();
 
-        $bFirst = true;
         foreach ($aToFilter as $aResult) {
             $this->aExcludePlaceIDs[$aResult['place_id']] = $aResult['place_id'];
-            if ($bFirst) {
-                $fLat = $aResult['lat'];
-                $fLon = $aResult['lon'];
-                if (isset($aResult['zoom'])) $iZoom = $aResult['zoom'];
-                $bFirst = false;
-            }
             if (!$this->oPlaceLookup->doDeDupe() || (!isset($aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']])
                 && !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['type'].$aResult['name'].$aResult['admin_level']]))
             ) {
diff --git a/lib-php/ReverseGeocode.php b/lib-php/ReverseGeocode.php
index cf396b7a..0a3841f2 100644
--- a/lib-php/ReverseGeocode.php
+++ b/lib-php/ReverseGeocode.php
@@ -74,8 +74,6 @@ class ReverseGeocode
 
     protected function lookupLargeArea($sPointSQL, $iMaxRank)
     {
-        $oResult = null;
-
         if ($iMaxRank > 4) {
             $aPlace = $this->lookupPolygon($sPointSQL, $iMaxRank);
             if ($aPlace) {
@@ -190,7 +188,6 @@ class ReverseGeocode
 
         if ($aPoly) {
         // if a polygon is found, search for placenodes begins ...
-            $iParentPlaceID = $aPoly['parent_place_id'];
             $iRankAddress = $aPoly['rank_address'];
             $iRankSearch = $aPoly['rank_search'];
             $iPlaceID = $aPoly['place_id'];
@@ -356,7 +353,6 @@ class ReverseGeocode
                     $oResult = new Result($aHouse['place_id'], Result::TABLE_OSMLINE);
                     $oResult->iHouseNumber = closestHouseNumber($aHouse);
                     $aPlace = $aHouse;
-                    $iRankAddress = 30;
                 }
             }
 
diff --git a/lib-php/SearchDescription.php b/lib-php/SearchDescription.php
index 3c572f2f..6091fd61 100644
--- a/lib-php/SearchDescription.php
+++ b/lib-php/SearchDescription.php
@@ -415,7 +415,6 @@ class SearchDescription
     public function query(&$oDB, $iMinRank, $iMaxRank, $iLimit)
     {
         $aResults = array();
-        $iHousenumber = -1;
 
         if ($this->sCountryCode
             && empty($this->aName)
diff --git a/lib-php/tokenizer/legacy_tokenizer.php b/lib-php/tokenizer/legacy_tokenizer.php
index 0fb37fd0..50207c31 100644
--- a/lib-php/tokenizer/legacy_tokenizer.php
+++ b/lib-php/tokenizer/legacy_tokenizer.php
@@ -105,7 +105,7 @@ class Tokenizer
         // now compute all possible tokens
         $aWordLists = array();
         $aTokens = array();
-        foreach ($aNormPhrases as $sTitle => $sPhrase) {
+        foreach ($aNormPhrases as $sPhrase) {
             if (strlen($sPhrase) > 0) {
                 $aWords = explode(' ', $sPhrase);
                 Tokenizer::addTokens($aTokens, $aWords);