move mb_strlen call out of for loop definition
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@ -175,7 +175,8 @@ if(! function_exists('xmlify')) {
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function xmlify($str) {
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$buffer = '';
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for($x = 0; $x < mb_strlen($str); $x ++) {
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$len = mb_strlen($str);
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for($x = 0; $x < $len; $x ++) {
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$char = $str[$x];
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switch( $char ) {
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