(PHP 7) Perform case folding on a code point

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get the locale name of the collator

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the amount of time to be added to local standard time to get local

(PHP 7) Check if code point has the Uppercase Unicode property

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

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the global maximum value for a field

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the canonical system timezone ID or the normalized custom time zone

(No version information available, might only be in Git) Set the text being scanned

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

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get the pattern used by the formatter