(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) Compare two Unicode strings

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Check whether the given error code indicates failure

(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) Gets the default locale value from the INTL global 'default_locale'

(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) Function to extract a sequence of default grapheme clusters

(PHP 7) Get the max value for a Unicode property

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Gets the keywords for the input locale

(PHP 5 >= 5.3.0, PECL intl >= 1.0.0) Sets the time zone to use