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-rwxr-xr-xsystem/core/Utf8.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/system/core/Utf8.php b/system/core/Utf8.php
index 5d5a7ef72..2a27d1f35 100755
--- a/system/core/Utf8.php
+++ b/system/core/Utf8.php
@@ -107,7 +107,7 @@ class CI_Utf8 {
*/
function safe_ascii_for_xml($str)
{
- return preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S', '', $str);
+ return remove_invisible_characters($str, FALSE);
}
// --------------------------------------------------------------------