diff --git a/.php_cs b/.php_cs
index 976ecbf..520825d 100644
--- a/.php_cs
+++ b/.php_cs
@@ -899,7 +899,7 @@ $rules = [
      * Risky when PHPUnit classes are overridden or not accessible, or
      * when project has PHPUnit incompatibilities.
      */
-    'php_unit_expectation' => true,
+    'php_unit_expectation' => false,
 
     // PHPUnit annotations should be a FQCNs including a root namespace.
     'php_unit_fqcn_annotation' => true,
diff --git a/src/PhpZip/Exception/ZipUnsupportMethodException.php b/src/PhpZip/Exception/ZipUnsupportMethodException.php
index dd66cce..2f03167 100644
--- a/src/PhpZip/Exception/ZipUnsupportMethodException.php
+++ b/src/PhpZip/Exception/ZipUnsupportMethodException.php
@@ -2,6 +2,9 @@
 
 namespace PhpZip\Exception;
 
+/**
+ * Class ZipUnsupportMethodException.
+ */
 class ZipUnsupportMethodException extends RuntimeException
 {
 }
diff --git a/src/PhpZip/Model/EndOfCentralDirectory.php b/src/PhpZip/Model/EndOfCentralDirectory.php
index f27d57f..93716bd 100644
--- a/src/PhpZip/Model/EndOfCentralDirectory.php
+++ b/src/PhpZip/Model/EndOfCentralDirectory.php
@@ -81,7 +81,7 @@ class EndOfCentralDirectory
     private $entryCount;
 
     /** @var bool */
-    private $zip64 = false;
+    private $zip64;
 
     /**
      * EndOfCentralDirectory constructor.
diff --git a/src/PhpZip/Stream/ZipInputStream.php b/src/PhpZip/Stream/ZipInputStream.php
index b2e677f..bd0d777 100644
--- a/src/PhpZip/Stream/ZipInputStream.php
+++ b/src/PhpZip/Stream/ZipInputStream.php
@@ -507,6 +507,7 @@ class ZipInputStream implements ZipInputStreamInterface
                 break;
 
             case ZipFileInterface::METHOD_DEFLATED:
+                /** @noinspection PhpUsageOfSilenceOperatorInspection */
                 $content = @gzinflate($content);
                 break;
 
diff --git a/src/PhpZip/ZipFile.php b/src/PhpZip/ZipFile.php
index aacf4e0..2a3aba4 100644
--- a/src/PhpZip/ZipFile.php
+++ b/src/PhpZip/ZipFile.php
@@ -1,5 +1,7 @@
 <?php
 
+/** @noinspection PhpUsageOfSilenceOperatorInspection */
+
 namespace PhpZip;
 
 use PhpZip\Exception\InvalidArgumentException;
diff --git a/tests/PhpZip/Internal/DummyFileSystemStream.php b/tests/PhpZip/Internal/DummyFileSystemStream.php
index 1e8fc92..a278dcd 100644
--- a/tests/PhpZip/Internal/DummyFileSystemStream.php
+++ b/tests/PhpZip/Internal/DummyFileSystemStream.php
@@ -10,10 +10,16 @@ class DummyFileSystemStream
     /** @var resource */
     private $fp;
 
+    /**
+     * @param $path
+     * @param $mode
+     * @param $options
+     * @param $opened_path
+     *
+     * @return bool
+     */
     public function stream_open($path, $mode, $options, &$opened_path)
     {
-//        echo "DummyFileSystemStream->stream_open($path, $mode, $options)" . PHP_EOL;
-
         $parsedUrl = parse_url($path);
         $path = $parsedUrl['path'];
         $this->fp = fopen($path, $mode);
@@ -21,37 +27,46 @@ class DummyFileSystemStream
         return true;
     }
 
+    /**
+     * @param $count
+     *
+     * @return false|string
+     */
     public function stream_read($count)
     {
-//        echo "DummyFileSystemStream->stream_read($count)" . PHP_EOL;
-        $position = ftell($this->fp);
-
-//        echo "Loading chunk " . $position . " to " . ($position + $count - 1) . PHP_EOL;
         return fread($this->fp, $count);
-//        echo "String length: " . strlen($ret) . PHP_EOL;
     }
 
+    /**
+     * @return false|int
+     */
     public function stream_tell()
     {
-//        echo "DummyFileSystemStream->stream_tell()" . PHP_EOL;
         return ftell($this->fp);
     }
 
+    /**
+     * @return bool
+     */
     public function stream_eof()
     {
-//        echo "DummyFileSystemStream->stream_eof()" . PHP_EOL;
         return feof($this->fp);
     }
 
+    /**
+     * @param $offset
+     * @param $whence
+     */
     public function stream_seek($offset, $whence)
     {
-//        echo "DummyFileSystemStream->stream_seek($offset, $whence)" . PHP_EOL;
         fseek($this->fp, $offset, $whence);
     }
 
+    /**
+     * @return array
+     */
     public function stream_stat()
     {
-//        echo "DummyFileSystemStream->stream_stat()" . PHP_EOL;
         return fstat($this->fp);
     }
 }
diff --git a/tests/PhpZip/PhpZipExtResourceTest.php b/tests/PhpZip/PhpZipExtResourceTest.php
index 98cb736..0ba2542 100644
--- a/tests/PhpZip/PhpZipExtResourceTest.php
+++ b/tests/PhpZip/PhpZipExtResourceTest.php
@@ -133,10 +133,10 @@ class PhpZipExtResourceTest extends ZipTestCase
         static::assertTrue(mkdir($this->outputDirname, 0755, true));
 
         $zipFile = new ZipFile();
+        $zipFile->openFile($filename);
+        $zipFile->setReadPassword('bar');
 
         try {
-            $zipFile->openFile($filename);
-            $zipFile->setReadPassword('bar');
             $zipFile->extractTo($this->outputDirname);
             static::markTestIncomplete('failed test');
         } catch (ZipException $exception) {