move mb_strlen call out of for loop definition

diff --git a/include/text.php b/include/text.php
index d1fff85ea358f7cc866976063eefd3d09047e860..7163a664042f252021dde6ad6cb674b16c462b25 100644 (file)
--- a/include/text.php
+++ b/include/text.php
@@ -175,7 +175,8 @@ if(! function_exists('xmlify')) {
 function xmlify($str) {
        $buffer = '';
        
-       for($x = 0; $x < mb_strlen($str); $x ++) {
+       $len = mb_strlen($str);
+       for($x = 0; $x < $len; $x ++) {
                $char = $str[$x];
         
                switch( $char ) {