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Diffstat (limited to 'system/helpers/text_helper.php')
| -rw-r--r-- | system/helpers/text_helper.php | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php index 15b5573bf..e4f816eb1 100644 --- a/system/helpers/text_helper.php +++ b/system/helpers/text_helper.php @@ -333,7 +333,7 @@ function highlight_phrase($str, $phrase, $tag_open = '<strong>', $tag_close = '< */ function word_wrap($str, $chars = '76') { - if ( ! ctype_digit($chars)) + if ( ! is_numeric($chars)) $chars = 76; $str = preg_replace("/(\r\n|\r|\n)/", "\n", $str); |