(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get the lenient used for the IntlDateFormatter

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the objectʼs timezone

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) sets the default runtime locale

(No version information available, might only be in Git) Set the iterator position to index beyond the last

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

(PHP 4 >= 4.0.2, PHP 5, PHP 7) Set a file that contains personal wordlist

(PHP 7) Make Unicode character uppercase public

(PHP 7) Check a binary Unicode property for a code point

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Set a symbol value

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Find position (in grapheme units) of first occurrence of a