Suppress PHP 5.6 E_DEPRECATED warnings for mbstring.internal_encoding as well
diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php
index a7118bf..1c6e76b 100644
--- a/system/core/CodeIgniter.php
+++ b/system/core/CodeIgniter.php
@@ -209,7 +209,9 @@
if (extension_loaded('mbstring'))
{
define('MB_ENABLED', TRUE);
- ini_set('mbstring.internal_encoding', $charset);
+ // mbstring.internal_encoding is deprecated starting with PHP 5.6
+ // and it's usage triggers E_DEPRECATED messages.
+ @ini_set('mbstring.internal_encoding', $charset);
// This is required for mb_convert_encoding() to strip invalid characters.
// That's utilized by CI_Utf8, but it's also done for consistency with iconv.
mb_substitute_character('none');