Error in php54-php-icu or php54-php-intl

Issue

• Observed below error on php54-php-icu/php54-php-intl, The following code produces an error message when executed:

<?php
echo transliterator_transliterate("NFKD;Latin;Latin/US-ASCII;[:Nonspacing Mark:] Remove;Lower","TESTSTRING äöüÄÖÜß");
?>

-bash-4.1$ php -f transliterate.php 
PHP Warning:  transliterator_transliterate(): Could not create transliterator with ID "NFKD;Latin;Latin/US-ASCII;[:Nonspacing Mark:] Remove;Lower" (transliterator_create: unable to open ICU transliterator with id "NFKD;Latin;Latin/US-ASCII;[:Nonspacing Mark:] Remove;Lower": U_INVALID_ID) in /www/mwadmin/transliterate.php on line 3