(PHP >= 5.4.0, PECL intl >= 2.0.0) Create transliterator from rules

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Format the message

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Quick parse input string

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Convert string from one charset to another

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Create a number formatter

(PHP 7) Get the combining class of a code point

(PHP >= 5.3.2, PECL intl >= 2.0.0) Get bundle's last error code.

(No version information available, might only be in Git) Get the largest status value from the break rules that

(PHP >= 5.4.0, PECL intl >= 2.0.0) Private constructor to deny instantiation

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the source encoding