diff --git a/include/api.php b/include/api.php
index 0b925aee0f..8e89895ded 100644
--- a/include/api.php
+++ b/include/api.php
@@ -1186,12 +1186,12 @@ function api_statuses_update($type)
 					INNER JOIN `user` ON `user`.`uid` = `photo`.`uid` WHERE `resource-id` IN
 						(SELECT `resource-id` FROM `photo` WHERE `id` = ?) AND `photo`.`uid` = ?
 					ORDER BY `photo`.`width` DESC LIMIT 2", $id, api_user()));
-				
+
 			if (!empty($media)) {
 				$ressources[] = $media[0]['resource-id'];
 				$phototypes = Images::supportedTypes();
 				$ext = $phototypes[$media[0]['type']];
-			
+
 				$attachment = ['type' => Post\Media::IMAGE, 'mimetype' => $media[0]['type'],
 					'url' => DI::baseUrl() . '/photo/' . $media[0]['resource-id'] . '-' . $media[0]['scale'] . '.' . $ext,
 					'size' => $media[0]['datasize'],
@@ -1199,7 +1199,7 @@ function api_statuses_update($type)
 					'description' => $media[0]['desc'] ?? '',
 					'width' => $media[0]['width'],
 					'height' => $media[0]['height']];
-			
+
 				if (count($media) > 1) {
 					$attachment['preview'] = DI::baseUrl() . '/photo/' . $media[1]['resource-id'] . '-' . $media[1]['scale'] . '.' . $ext;
 					$attachment['preview-width'] = $media[1]['width'];
diff --git a/mod/settings.php b/mod/settings.php
index 3a3f0b65dc..ec81339848 100644
--- a/mod/settings.php
+++ b/mod/settings.php
@@ -326,7 +326,7 @@ function settings_post(App $a)
 	$detailed_notif   = (($_POST['detailed_notif'] == 1) ? 1 : 0);
 
 	$notify_ignored   = (($_POST['notify_ignored'] == 1) ? 1 : 0);
-	
+
 	$notify = 0;
 
 	if (!empty($_POST['notify1'])) {
diff --git a/mod/unfollow.php b/mod/unfollow.php
index 1c6022a4cb..aca17727b6 100644
--- a/mod/unfollow.php
+++ b/mod/unfollow.php
@@ -158,4 +158,4 @@ function unfollow_process(string $url)
 	}
 
 	DI::baseUrl()->redirect($return_path);
-}
\ No newline at end of file
+}
diff --git a/mod/update_notes.php b/mod/update_notes.php
index 3b85d34b9a..641f7db8be 100644
--- a/mod/update_notes.php
+++ b/mod/update_notes.php
@@ -43,4 +43,4 @@ function update_notes_content(App $a) {
 	$text = notes_content($a, $profile_uid);
 
 	System::htmlUpdateExit($text);
-}
\ No newline at end of file
+}
diff --git a/src/Content/Widget/TagCloud.php b/src/Content/Widget/TagCloud.php
index f315b3b537..4263d8cf4a 100644
--- a/src/Content/Widget/TagCloud.php
+++ b/src/Content/Widget/TagCloud.php
@@ -127,8 +127,8 @@ class TagCloud
 	private static function tagCalc(array $arr)
 	{
 		$tags = [];
-		$min = 1e9;
-		$max = -1e9;
+		$min = 1000000000.0;
+		$max = -1000000000.0;
 		$x = 0;
 
 		if (!$arr) {
@@ -145,7 +145,7 @@ class TagCloud
 		}
 
 		usort($tags, 'self::tagsSort');
-		$range = max(.01, $max - $min) * 1.0001;
+		$range = max(0.01, $max - $min) * 1.0001;
 
 		for ($x = 0; $x < count($tags); $x ++) {
 			$tags[$x][2] = 1 + floor(9 * ($tags[$x][1] - $min) / $range);
diff --git a/src/Module/Attach.php b/src/Module/Attach.php
index 7a288fb3b9..2acbf31b42 100644
--- a/src/Module/Attach.php
+++ b/src/Module/Attach.php
@@ -43,7 +43,7 @@ class Attach extends BaseModule
 
 		// @TODO: Replace with parameter from router
 		$item_id = intval($a->argv[1]);
-		
+
 		// Check for existence
 		$item = MAttach::exists(['id' => $item_id]);
 		if ($item === false) {
diff --git a/src/Network/HTTPRequest.php b/src/Network/HTTPRequest.php
index 74cf9cd055..bd31ac1e14 100644
--- a/src/Network/HTTPRequest.php
+++ b/src/Network/HTTPRequest.php
@@ -70,7 +70,7 @@ class HTTPRequest implements IHTTPRequest
 	 *
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public function get(string $url, array $opts = [], int &$redirects = 0)
+	public function get(string $url, array $opts = [], &$redirects = 0)
 	{
 		$stamp1 = microtime(true);
 
@@ -222,7 +222,7 @@ class HTTPRequest implements IHTTPRequest
 	 *
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public function post(string $url, $params, array $headers = [], int $timeout = 0, int &$redirects = 0)
+	public function post(string $url, $params, array $headers = [], int $timeout = 0, &$redirects = 0)
 	{
 		$stamp1 = microtime(true);
 
@@ -447,7 +447,7 @@ class HTTPRequest implements IHTTPRequest
 	 *
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public function fetch(string $url, int $timeout = 0, string $accept_content = '', string $cookiejar = '', int &$redirects = 0)
+	public function fetch(string $url, int $timeout = 0, string $accept_content = '', string $cookiejar = '', &$redirects = 0)
 	{
 		$ret = $this->fetchFull($url, $timeout, $accept_content, $cookiejar, $redirects);
 
@@ -461,7 +461,7 @@ class HTTPRequest implements IHTTPRequest
 	 *
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 */
-	public function fetchFull(string $url, int $timeout = 0, string $accept_content = '', string $cookiejar = '', int &$redirects = 0)
+	public function fetchFull(string $url, int $timeout = 0, string $accept_content = '', string $cookiejar = '', &$redirects = 0)
 	{
 		return $this->get(
 			$url,
diff --git a/src/Object/Api/Mastodon/Status.php b/src/Object/Api/Mastodon/Status.php
index 227395d171..eb88ce5f1a 100644
--- a/src/Object/Api/Mastodon/Status.php
+++ b/src/Object/Api/Mastodon/Status.php
@@ -114,7 +114,8 @@ class Status extends BaseDataTransferObject
 		$this->visibility = $visibility[$item['private']];
 
 		$languages = json_decode($item['language'], true);
-		$this->language = is_array($languages) ? array_key_first($languages) : null;
+		reset($languages);
+		$this->language = is_array($languages) ? key($languages) : null;
 
 		$this->uri = $item['uri'];
 		$this->url = $item['plink'] ?? null;