require_once dirname(__FILE__).'/UtfNormalUtil.php';
global $utfCombiningClass, $utfCanonicalComp, $utfCanonicalDecomp;
-$utfCombiningClass = NULL;
-$utfCanonicalComp = NULL;
-$utfCanonicalDecomp = NULL;
+$utfCombiningClass = null;
+$utfCanonicalComp = null;
+$utfCanonicalDecomp = null;
# Load compatibility decompositions on demand if they are needed.
global $utfCompatibilityDecomp;
-$utfCompatibilityDecomp = NULL;
+$utfCompatibilityDecomp = null;
/**
* For using the ICU wrapper