diff --git a/src/NodaTimeAutotranslater.php b/src/NodaTimeAutotranslater.php
index dcb33e3..07a4f49 100644
--- a/src/NodaTimeAutotranslater.php
+++ b/src/NodaTimeAutotranslater.php
@@ -561,16 +561,16 @@ final class NodaTimeAutotranslater {
             // Beginn: 1500. (1501 - 1) / 100 + 1 = 16. 16th century is the time.
             $start_cen = ((\intval($timeInfo['zeit_beginn']) - 1) / 100) + 1;
             // End: 1600. 16th century is the time.
-            $end_cen = (\intval($timeInfo['zeit_ende']) / 100);
+            $end_cen = \intval($timeInfo['zeit_ende']) / 100;
         }
         else {
             // End: -1600. 16th century is the time.
-            $start_cen = (\intval($timeInfo['zeit_beginn']) / 100);
+            $start_cen = \intval($timeInfo['zeit_beginn']) / 100;
             // End: -1500. (1501 - 1) / 100 + 1 = 16. 16th century is the time.
             $end_cen = ((\intval($timeInfo['zeit_ende']) + 1) / 100) - 1;
         }
 
-        $suffixMode = self::getSuffixModeForYearsWSuffix((\intval($timeInfo['zeit_beginn']) - 1), \intval($timeInfo['zeit_ende']));
+        $suffixMode = self::getSuffixModeForYearsWSuffix(\intval($timeInfo['zeit_beginn']) - 1, \intval($timeInfo['zeit_ende']));
 
         $output = [];
 
@@ -604,7 +604,7 @@ final class NodaTimeAutotranslater {
         // End: 1600. 16th century is the time.
         $end_cen = (\intval($timeInfo['zeit_ende']));
 
-        $suffixMode = self::getSuffixModeForYearsWSuffix((\intval($timeInfo['zeit_beginn']) - 1), \intval($timeInfo['zeit_ende']));
+        $suffixMode = self::getSuffixModeForYearsWSuffix(\intval($timeInfo['zeit_beginn']) - 1, \intval($timeInfo['zeit_ende']));
 
         $output = [];
 
@@ -822,7 +822,7 @@ final class NodaTimeAutotranslater {
             return self::translateYearsWithSuffix($timeInfo);
         }
 
-        $suffixMode = self::getSuffixModeForYearsWSuffix((\intval($timeInfo['zeit_beginn']) - 1), \intval($timeInfo['zeit_ende']));
+        $suffixMode = self::getSuffixModeForYearsWSuffix(\intval($timeInfo['zeit_beginn']) - 1, \intval($timeInfo['zeit_ende']));
 
         if (\trim((string)$timeInfo['zeit_zaehlzeit_tag'], ", .0") === "") {
             $dateStr = "{$timeInfo['zeit_zaehlzeit_jahr']}-{$timeInfo['zeit_zaehlzeit_monat']}-05 00:00:01";
diff --git a/src/NodaTimeSplitter.php b/src/NodaTimeSplitter.php
index 333fdb8..d13f88d 100644
--- a/src/NodaTimeSplitter.php
+++ b/src/NodaTimeSplitter.php
@@ -493,7 +493,7 @@ final class NodaTimeSplitter {
         if (\substr($datum, -2, 1) === " " and self::is_numeric((string)\substr($datum, -1, 1))) {
             $day = "0" . \substr($datum, -1, 1);
         }
-        else if ((empty($day)) and \substr($datum, -3, 1) === " " and self::is_numeric((string)\substr($datum, -2, 1))) {
+        else if (empty($day) and \substr($datum, -3, 1) === " " and self::is_numeric((string)\substr($datum, -2, 1))) {
             $day = "0" . \substr($datum, -2, 1);
         }
 
@@ -757,7 +757,7 @@ final class NodaTimeSplitter {
                 }
 
                 $output[1] = "?";
-                if (empty(trim($output[2], "0 .,"))) $output[0] = \strval((\intval($output[0]) + 1));
+                if (empty(trim($output[2], "0 .,"))) $output[0] = \strval(\intval($output[0]) + 1);
                 $output[5] = "Nach";
                 return $output;
             }
@@ -775,7 +775,7 @@ final class NodaTimeSplitter {
                 }
 
                 $output[1] = "?";
-                if (empty(trim($output[2], "0 .,"))) $output[0] = \strval((\intval($output[0]) + 1));
+                if (empty(trim($output[2], "0 .,"))) $output[0] = \strval(\intval($output[0]) + 1);
                 $output[5] = "Nach";
                 return $output;
             }
@@ -788,7 +788,7 @@ final class NodaTimeSplitter {
             if ($output = self::attempt_splitting(\substr($datum, $spacePos))) {
 
                 $output[0] = "?";
-                if (empty(trim($output[2], "0 .,"))) $output[1] = \strval((\intval($output[1]) - 1));
+                if (empty(trim($output[2], "0 .,"))) $output[1] = \strval(\intval($output[1]) - 1);
                 $output[5] = "Vor";
                 return $output;
             }
@@ -801,7 +801,7 @@ final class NodaTimeSplitter {
             if ($output = self::attempt_splitting(\substr($datum, 0, $spacePos))) {
 
                 $output[0] = "?";
-                if (empty(trim($output[2], "0 .,"))) $output[1] = \strval((\intval($output[1]) - 1));
+                if (empty(trim($output[2], "0 .,"))) $output[1] = \strval(\intval($output[1]) - 1);
                 $output[5] = "Vor";
                 return $output;
             }
diff --git a/src/NodaWikidataFetcher.php b/src/NodaWikidataFetcher.php
index e598542..317e4e7 100644
--- a/src/NodaWikidataFetcher.php
+++ b/src/NodaWikidataFetcher.php
@@ -151,7 +151,7 @@ final class NodaWikidataFetcher {
         if (empty($wikipedia_cont = MD_STD::runCurl($linkUrl))) return '';
 
         $doc = new DOMDocument();
-        if (!($doc->loadHTML($wikipedia_cont))) {
+        if (!$doc->loadHTML($wikipedia_cont)) {
             return '';
         }
 
@@ -526,7 +526,7 @@ final class NodaWikidataFetcher {
         if (!empty($cinfo['persinst_kurzinfo']) and substr($cinfo['persinst_kurzinfo'], 0, 3) !== 'GND') {
 
             if (isset($_GET['keep'])) {
-                if (!($_GET['keep']) || $_GET['keep'] === 'replace') {
+                if (!$_GET['keep'] || $_GET['keep'] === 'replace') {
 
                     $updatePersinstStmt->bind_param("si", $datafromwiki, $persinst_id);
                     $updatePersinstStmt->execute();
@@ -1189,7 +1189,7 @@ final class NodaWikidataFetcher {
             $updateStmt = $this->_mysqli_noda->do_prepare("UPDATE `orte`
                 SET `ort_nord_sued` = ?, `ort_west_ost` = ?, ort_zoom = '9'
                 WHERE `ort_id` = ?");
-            $updateStmt->bind_param("ssi", $latitude_wd, $longitude_wd, $onum);
+            $updateStmt->bind_param("ddi", $latitude_wd, $longitude_wd, $onum);
             $updateStmt->execute();
             $updateStmt->close();
             unset($updateStmt);
@@ -1335,7 +1335,7 @@ final class NodaWikidataFetcher {
         if (!empty($cinfo['tag_anmerkung']) and substr($cinfo['tag_anmerkung'], 0, 3) !== 'GND') {
 
             if (isset($_GET['keep'])) {
-                if (!($_GET['keep']) || $_GET['keep'] === 'replace') {
+                if (!$_GET['keep'] || $_GET['keep'] === 'replace') {
 
                     $updateTagDescStmt->bind_param("si", $datafromwiki, $tag_id);
                     $updateTagDescStmt->execute();