Fixed #554

(cherry picked from commit eda7962)

Author: Geolim4

src/phpFastCache/Exceptions/phpFastCacheIOException.php

@@ -17,8 +17,21 @@
 /**
  * Class phpFastCacheIOException
  * @package phpFastCache\Exceptions
+ * @since v6
  */
 class phpFastCacheIOException extends phpFastCacheCoreException
 {
-
+    /**
+     * @inheritdoc
+     */
+    public function __construct($message = "", $code = 0, $previous = null)
+    {
+        $lastError = error_get_last();
+        if($lastError){
+            $message .= "\n";
+            $message .= "Additional information provided by error_get_last():\n";
+            $message .= "{$lastError['message']} in {$lastError['file']} line {$lastError['line']}";
+        }
+        parent::__construct($message, $code, $previous);
+    }
 }