diff --git a/phpstan.neon b/phpstan.neon
new file mode 100644
index 0000000..663510f
--- /dev/null
+++ b/phpstan.neon
@@ -0,0 +1,7 @@
+parameters:
+	level: 1
+	paths:
+		- src
+		- tools
+
+# vim: set noexpandtab ts=4 sw=2: nolist #
diff --git a/src/Ipaddresses.php b/src/Ipaddresses.php
index 572a06d..d731058 100644
--- a/src/Ipaddresses.php
+++ b/src/Ipaddresses.php
@@ -311,6 +311,7 @@ class Ipaddresses
                 $e[count($e) - 1] = "0";
             }
             $s = 8 - count($e);
+            $newipv6 = [];
             foreach ($e as $key => $val) {
                 if ($val === "") {
                     for ($i = 0; $i <= $s; $i++) {
diff --git a/src/Logger.php b/src/Logger.php
index 8fd58f9..96a0a0f 100644
--- a/src/Logger.php
+++ b/src/Logger.php
@@ -72,14 +72,16 @@ class Logger
      * LOG_INFO    informational message
      * LOG_DEBUG   debug-level message
      */
-    private $priorities = [LOG_EMERG   => "EMERG",
-                               LOG_ALERT   => "ALERT",
-                               LOG_CRIT    => "CRITICAL",
-                               LOG_ERR     => "ERROR",
-                               LOG_WARNING => "WARNING",
-                               LOG_NOTICE  => "NOTICE",
-                               LOG_INFO    => "INFO",
-                               LOG_DEBUG   => "DEBUG"];
+    private $priorities = [
+        LOG_EMERG   => "EMERG",
+        LOG_ALERT   => "ALERT",
+        LOG_CRIT    => "CRITICAL",
+        LOG_ERR     => "ERROR",
+        LOG_WARNING => "WARNING",
+        LOG_NOTICE  => "NOTICE",
+        LOG_INFO    => "INFO",
+        LOG_DEBUG   => "DEBUG",
+    ];
 
     /**
      * Catch all the messages raised by the PHP, in trigger_error
@@ -103,6 +105,7 @@ class Logger
             // This error code is not included in error_reporting
             return;
         }
+        $priority = LOG_ERR;
         switch ($errno) {
             case E_ERROR:
                 $priority = LOG_ERR;
@@ -111,7 +114,7 @@ class Logger
                 $priority = LOG_WARNING;
                 break;
             case E_PARSE:
-                $priority = LOG_PARSE;
+                $priority = LOG_ERR;
                 break;
             case E_NOTICE:
                 $priority = LOG_NOTICE;
@@ -225,6 +228,7 @@ class Logger
         if ($this->loglevelmin < $priority) {
             return;
         }
+        $back = [];
         $backtrace = debug_backtrace();
         for ($i = 0; $i <= $this->backTraceSkip; $i++) {
             $back = array_shift($backtrace);
@@ -271,6 +275,7 @@ class Logger
             $msg .= "\n" . ($e->getTraceAsString());
         }
 
+        $logsType = [];
         if (is_string($this->logtype)) {
             $logsType = explode("|", $this->logtype);
         } elseif (is_array($this->logtype)) {
diff --git a/src/Queue.php b/src/Queue.php
index 3d45ba0..a54f305 100644
--- a/src/Queue.php
+++ b/src/Queue.php
@@ -53,6 +53,7 @@ class Queue
      */
     public function getAll()
     {
+        return [];
     }
 
     /**
@@ -100,5 +101,6 @@ class Queue
      */
     public function getRange($start, $number, $delete = false)
     {
+        return [];
     }
 }
diff --git a/src/Renderer.php b/src/Renderer.php
index c941838..87c5efc 100644
--- a/src/Renderer.php
+++ b/src/Renderer.php
@@ -153,6 +153,7 @@ class Renderer
         $dataflash = "";
         if (isset($_SESSION["renderer"]["flash"])) {
             foreach ($_SESSION["renderer"]["flash"] as $flash) {
+                $alert = "";
                 $dataflash .= "<div class='alert ";
                 switch ($flash[0]) {
                     case 4:
diff --git a/src/RouteSQL.php b/src/RouteSQL.php
index 9de8f01..755a11c 100644
--- a/src/RouteSQL.php
+++ b/src/RouteSQL.php
@@ -221,6 +221,7 @@ class RouteSQL
         } else {
             if (isset($_SESSION["renderer"]["flash"])) {
                 foreach ($_SESSION["renderer"]["flash"] as $flash) {
+                    $alert = "";
                     $dataflash .= "<div class='alert ";
                     switch ($flash[0]) {
                         case 4:
diff --git a/src/Tcpclient.php b/src/Tcpclient.php
index be8cdb7..40df15a 100644
--- a/src/Tcpclient.php
+++ b/src/Tcpclient.php
@@ -184,6 +184,8 @@ class Tcpclient
         } else {
             $ips = array_merge($this->ipv6, $this->ipv4);
         }
+        $errno = -1;
+        $errstr = "";
         foreach ($ips as $ip) {
             if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
                 $ip = "[$ip]";
diff --git a/src/Xdiff.php b/src/Xdiff.php
index 3392b81..799e89d 100644
--- a/src/Xdiff.php
+++ b/src/Xdiff.php
@@ -531,6 +531,7 @@ class Xdiff
     {
         $found1 = false;
         $found2 = false;
+        $tmp1 = $tmp2 = -1;
         while ($i < count($array1)) {
             $tmp2 = $j;
             while ($tmp2 < count($array2)) {
diff --git a/tools/modelGraph.php b/tools/modelGraph.php
index ad850de..4ddb004 100755
--- a/tools/modelGraph.php
+++ b/tools/modelGraph.php
@@ -178,5 +178,5 @@ if (! isset($argv[3])) {
 if (! isset($argv[4])) {
     die("No output file provided\n");
 }
-$modelgraph = new modelgraph($argv[1], $argv[2], $argv[3], $argv[4]);
+$modelgraph = new Modelgraph($argv[1], $argv[2], $argv[3], $argv[4]);
 $modelgraph->generate();
diff --git a/tools/sqlMigrate.php b/tools/sqlMigrate.php
index d015f7c..56b9f0e 100755
--- a/tools/sqlMigrate.php
+++ b/tools/sqlMigrate.php
@@ -101,7 +101,7 @@ class Main
         if (! file_exists($configurationFile)) {
             touch($configurationFile);
         }
-        $config = new Domframework\Configuration();
+        $config = new Configuration();
         $config->confFile = $configurationFile;
 
         $db = $config->get("db");
@@ -400,7 +400,7 @@ class Main
 }
 
 try {
-    $main = new \main();
+    $main = new \Main();
 } catch (Exception $e) {
     file_put_contents("php://stderr", $e->getMessage() . "\n");
     exit(4);