diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php
index c8205bb..ab3a318 100644
--- a/system/helpers/date_helper.php
+++ b/system/helpers/date_helper.php
@@ -223,7 +223,7 @@
return 0;
}
- if ( ! ctype_digit($year) OR strlen($year) != 4)
+ if ( ! is_numeric($year) OR strlen($year) != 4)
{
$year = date('Y');
}
diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php
index 15b5573..e4f816e 100644
--- a/system/helpers/text_helper.php
+++ b/system/helpers/text_helper.php
@@ -333,7 +333,7 @@
*/
function word_wrap($str, $chars = '76')
{
- if ( ! ctype_digit($chars))
+ if ( ! is_numeric($chars))
$chars = 76;
$str = preg_replace("/(\r\n|\r|\n)/", "\n", $str);