(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the aliases of the given name

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get formatter's last error code.

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the timezone data version currently used by ICU

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get collation attribute value

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.2, PHP 7, PECL idn >= 0.1) Convert domain name to IDNA ASCII

(No version information available, might only be in Git) Move forward to the next element

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Constructs a new Message Formatter

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Set collation strength

(PHP 7) Get the Unicode name for a property public

(PHP 7) Get the FC_NFKC_Closure property for a code point