diff --git a/TROUBLESHOOTING.md b/TROUBLESHOOTING.md
index 50e4c77..8325400 100644
--- a/TROUBLESHOOTING.md
+++ b/TROUBLESHOOTING.md
@@ -1,8 +1,15 @@
 # Troubleshooting
 
+### Turn on error reporting
+
+```php
+error_reporting(E_ALL);
+```
+
 ### Turn on verbose mode
 
 ```php
+error_reporting(E_ALL);
 $curl = new Curl();
 $curl->verbose();
 $curl->get('https://www.example.com/');
@@ -12,12 +19,14 @@ var_dump($curl);
 ### Compare request with and without the library
 
 ```php
+error_reporting(E_ALL);
 $curl = new Curl();
 $curl->get('https://www.example.com/');
 var_dump($curl);
 ```
 
 ```php
+error_reporting(E_ALL);
 $ch = curl_init();
 curl_setopt($ch, CURLINFO_HEADER_OUT, true);
 curl_setopt($ch, CURLOPT_HEADER, false);