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-rw-r--r--system/libraries/Input.php3
1 files changed, 1 insertions, 2 deletions
diff --git a/system/libraries/Input.php b/system/libraries/Input.php
index 50b4d823d..8c08468bd 100644
--- a/system/libraries/Input.php
+++ b/system/libraries/Input.php
@@ -645,9 +645,8 @@ class CI_Input {
foreach ($words as $word)
{
$temp = '';
- $wordlen = strlen($word);
- for ($i = 0; $i < $wordlen; $i++)
+ for ($i = 0, $wordlen = strlen($word); $i < $wordlen; $i++)
{
$temp .= substr($word, $i, 1)."\s*";
}