(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get the error code from last operation

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

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Set behavior for handling repeating wall times at negative timezone offset

(PHP 7) Get the Unicode version public static

(No version information available, might only be in Git) Get the rule set used to create this object

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) The maximum value for a field, considering the objectʼs current time

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Return part of a string

(PHP 7) Check if code point is a letter character

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

(PHP 7) Get the paired bracket character for a code point