(PHP >= 5.4.0, PECL intl >= 2.0.0) Checks if a given text contains any confusable characters

(PHP 5 >= 5.2.0, PHP 7) Finds position of last occurrence of a string within another, case insensitive

(PHP 4 >= 4.0.2, PHP 5, PHP 7) Load a new dictionary

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the time zone raw and GMT offset for the given moment in time

(No version information available, might only be in Git) Get IntlBreakIterator backing this parts iterator

(PHP 7) Get character representation for a given digit and radix

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

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get collator's last error code

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

(No version information available, might only be in Git) Check if current position is valid